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Monday, June 13, 2016

Why can't a country print more money to be rich (Part 2): Worst Hyperinflation in History



We touched on the basic economic principle, that is, excessive money printing leads to dramatic rise in price level - inflation. Don’t get me wrong here. Inflation may also be caused by other factors, but we will only stick to money printing as one of the sole factors.  In addition to inflation, the idea of printing more money to be rich is a complete fallacy. We also envisioned a country with extreme money printing and what easy money can do on the price of our beloved sedan Mercedes, clothes, phones, food and other available goods on the market that you can name it. The envisioning is not real and there are a few times when an economic theory and model sounds perfect on the paper but it just does not work in real life due to unrealistic assumptions and other reasons. So as promised we are back again to find examples in real life whether printing more money does indeed bring turmoil to the economy. Before we get into some of the worst inflation, I have to make it clear that the economic notion of money growth and inflation is so complex that economists exchange argument back and forth and I am nowhere near the economists’ status. With that being said, it is possible to learn it the intuitive way by studying previous hyperinflations in the past.

Probably the most well-known hyperinflation in history, at least to me, Weimar Germany’s hyperinflation was a disaster to the economy pioneered by wild money printing. You must have heard of World War I and it is  one of the deadliest war of the modern era due to the modernization of weapon and the massive scale of the war. It is dubbed by historians “The War to End all Wars”, but this world war was followed by another world war began in 1941. Following the end of WWI, Germany was obliged to pay war reparation to other countries. Weimar Germany’s government resorted to money printing to exchange with foreign currency and as a result Germany’s Papiermark’s value fell significantly. A down-to-earth economic concept can be used to explain the devaluation of Papiermark. According to the Working Paper of Steve Hanke and Nicholas Krus, the daily inflation rate was approximately 21% and it took only 3 days and 17 hours for price to double. To put this data into context, price of goods on the market must be changed every hour or even every 10 or 15 minute. The German Mark depreciated to a point when people would use the notes for toilet paper, since it was cheaper to directly use the notes than to purchase the toilet paper.

German’s hyperinflation might be the most well-known but it didn’t earn the title of the worst hyperinflation in history. One of the worst hyperinflation in recent memory was Zimbabwe in 2008 when the inflation rate was 79.6 billion percent following the infamous land reform designed by non other than the chief architect President Robert Mugabe. The land redistribution from the rich white farmers to the local people, many economists believe, led to a dramatic fall in agricultural and manufactured outputs due to the lack of experience and training.  I remember quite vividly when my Corporate Finance Professor showed the class the trillion dollar Zimbabwe dollar note. There were so many zeros that I lost count. Price of goods doubled every 24 hours which must be a headache for those who hold the money. Moneyholders would buy needed items immediately in lunchtime before the price doubled during dinner. So what is the solution to combat this hyperinflation? Well, Zimbabwe ditched their “beloved” Zimbabwe Dollar for other foreign currency such as the US Dollar to restore people's confidence.

The title of the worst hyperinflation in history goes to Hungary after the WWII. Hungary was obliged to pay war reparation to the Soviet Union. At its peak, the monthly inflation rate in Hungary was 13.6 quadrillion percent which means price doubled every 15 hours.  

Monday, April 25, 2016

Central Limit Theorem: The Cristiano Ronaldo of Statistics

I believe whenever you watch a cooking contest, say U.S. Master Chef, you’ll see that Chef Gordon Ramsay, who is one of the three judges on the show, would taste the dish prepared by the contestants normally with only one small spoon. Then he will give his take on the dish whether he thinks the food is good or the food is trash. Chef Ramsay will never make a secret of his disdain for certain food because he will tell you in your face that your food sucks if he thinks it is. Have you ever wondered how he can be sure that he exactly knows how the whole dish taste like with just one single spoon? Well, the answer is simply most of the time one single spoon of the dish can tell you everything that you need to know about the whole dish. In the world of statistics, one spoon of the dish is a representative sample of the whole dish. The whole dish would be referred to as the population. You see, Chef Ramsay does not need to finish the whole dish to know whether the dish is delicious or not. Sure, if he wants to be extremely accurate, he can taste the whole dish, but his opinion on the dish would not be different from the taste of a single spoon. You may wonder “how does food taste test by Chef Ramsay have anything to do with statistics?” Well, it is a great and simple analogy with inferential statistics and especially today’s concept of Central Limit Theorem.


What fascinates me is that we can make a strong statement and inference about the whole population with just a small sample drawn from the population that we attempt to study. Such inference can be done thanks to an elegant concept called Central Limit Theorem (CLT). Economist Charles Wheelan called it the LeBron James of statistics. My inspiration for writing this article is because of Charles as well. For those who does not follow basketball but follow football, the CLT is like the Cristiano Ronaldo of statistics - powerful and elegant.

Before we unravel the gist of the Central Limited Theorem, probably it’s better to start with a simple example inspired by Charles. Let say that the famous school of engineering has a field trip to the beach. The engineering students were randomly assigned to 20 buses and the trip took 5 hours. After 5 hours, 19 buses arrived at the destination except for 1 bus that went missing. You and the rescuers searched the forest and found a bus with several foreign young people who don’t speak your language. Statistics to the rescue!!! You found that the average math score of these people are 65 (assume that everyone is carrying a math report card or you ask everyone to solve a difficult integral question. I know I know, it’s ridiculous but that’s for simplicity). You, as the smartest statistician of the rescuers, sighed and you told everyone that this is not the bus of engineering students. There is no way in hell engineering students who learn all of those complex derivatives and integral would score that low on math (on average). Later, with latest Google Translate technology, we learn that this is the bus of students who major in Khimal (a make-up language and you’ll find no result from Google). This shows why their average math score is not so high because they specialize in language not complex calculation. 

Well guys, that’s it. That’s the Ronaldo of Statistics. That’s Central Limit Theorem. Simply, CLT states that the sample drawn from the population will represent similar characteristics to the population as a whole. A bus of engineering student will be similar to the whole engineering student. A spoon of the dish is very similar to the whole dish. However, each sample drawn from the population will slightly differ from one another but there is a very low probability or low likelihood (unlikelihood???) that the sample is extremely different from the population. It’s just like the average math score of engineering students on each of the 20 buses will slightly differ from the true average math score, but the probability that engineering students on one of the bus have an average math score totally different from the true average math score of all engineering students is very, very low. Yes, there may be some engineering students who would score 65 on math, but it’s highly unlikely that most of the engineering students on the bus that we found would also score 65, as we know that engineering students are very competent in math or they wouldn’t be admitted to engineering school in the first place. Therefore, we can reject that the student bus with an average math score of 65 is not the engineering student group.

Yes, we made it. This is the intuition behind Central Limit Theorem and what’s left is just some calculation and formula related with sample mean and sample standard deviation and the normal distribution, but we won’t touch for today. I think the intuition will help you understand those formula very easily. I hope we can go over the formula in the next post. Until then, please appreciate the beauty of the Ronaldo of Statistics.

               

Monday, January 25, 2016

Hypothesis Testing and Type I and Type II Error: The Murder Trial

Source: http://i.stack.imgur.com/FPCq0.jpg


It has been a while since I last posted an article on this blog. Let's take a break from Economics and take a look at the beauty of Statistics. To be honest, I found Statistics to be very boring during my undergrad. That said, now I'm very intrigued of the power of Statistics. Statistics is more than just about calculating the tedious probability. I now find that probability is a useful foundation in Statistics, but there is more to explore in Statistics. To claim that Statistics is all about probability is like to claim that Economics is all about demand and supply. Anyway, let's get to our topic for today. In Statistics you may have heard about hypothesis testing and the Type 1 and Type 2 error. My Statistics Professor explained this concept in a simple way by using a murder trial as an analogy. In this article, I hope you will have tons of fun learning the concept of hypothesis testing, Type 1 and Type 2 Error. I will keep our discussion simple without getting into any mathematical formula. I hope I can further discuss a real statistics example in the next article.


Hypothesis Testing

Okay, let’s say there is a homicide case in our community and the police arrest a man called Suspect A. We, as a young economist, was hired for no reason to find out whether Suspect A is a murderer. Probably it is because economists love to come up with a statement and love to test whether the statement is correct or false. Therefore, we need to gather evidence and evaluate whether there is sufficient evidence to prove that Suspect A is guilty as charge. This process of evaluating a hypothesized statement based on the evidence is called Hypothesis Testing in Statistics.  
First, we should begin by stating our null hypothesis. A null hypothesis is usually (but not always) the hypothesis which one wants to reject or nullify. In the legal system, generally a person is innocent until proven guilty. Thus, in our murder case, our null hypothesis is that the suspect is innocent. In other words, the suspect did not commit the murder. On the other hand, the alternative hypothesis is the opposite of our null hypothesis and we are trying to find evidence to prove that the alternate hypothesis is correct and reject the null hypothesis. Simply put, the alternative hypothesis in our case is that the suspect killed his wife, which means the man is guilty. Here is the summary so far:
Null Hypothesis: H0: Suspect A is innocent
Alternative Hypothesis: Ha: Suspect A is guilty


Type I and Type II Error

In evaluating the validity and accuracy of our hypothesis, we may unintentionally make two types of mistakes or errors. First, based on our evidence, we may come to a conclusion that the suspect is guilty and sentence an “innocent” person to jail. For this decision, we make a serious mistake and send the poor man to jail for the crime that he did not commit. This is called “Type I Error” in Statistics. In a technical explanation, Type I Error (denoted by alpha) is the probability of rejecting a true hypothesis.
Another mistake that we may make in this murder case trial is that we may not find enough evidence to prove that he is a murderer and acquit (free) the man who in fact is the murder. In this situation, we set free a guilty person. This is known as “Type II Error”. In a formal way, Type II Error is the probability of accepting a false hypothesis.

In summary,


Ruling
In Reality
The man is innocent
The man is guilty
Sentence the man to jail
Type I Error
Correct Decision
Set the man free
Correct Decision
Type II Error


In general,


Decision
In Reality
Null hypothesis is true
Null hypothesis is false
Reject null hypothesis
Type I Error
Correct Decision
Accept null hypothesis
Correct Decision
Type II Error


In both of these circumstances, sending an innocent man to prison and setting free a guilty man are both wrong decisions that we want to avoid. I also sum up what we have discussed so far into a simple table. The ideal scenario is to minimize the two types of error. However, we will later learn that Type I and Type II Error are inversely correlated. Hope you are hooked. Ok this is it for today. I hope you now have some intuitive understanding of hypothesis testing, Type I and Type II Error. Next time, I will try to go a bit deeper into the formula to conduct hypothesis testing.  

Saturday, August 8, 2015

The Chinese Stock Market Meltdown


Source: http://a.abcnews.com/images/Business/gty_china_stock_3_kb_150708_16x9_992.jpg
Hi folks. We’re back after one long summer break. I did a lot of traveling and enjoyed tons of unexpected experience along the way. After the trip ended, I was so bored out of mind that I had to find some stuffs to do to keep myself busy. My overwhelmed free time makes me greatly miss school and my busy schedule. A lot of things have happened to me in the past few months and so have the world. Today’s topic will be about the recent calamity of the Chinese stock market. We’ll start off by giving some background stories that led to the stock market meltdown. In the next article, we’ll further discuss what the Chinese government have done so far to calm the market and restore investors’ confidence.

In the previous decade China has relished double digit growth thanks to its rise in productivity and overwhelming exports to other countries. One imminent thing is that the fun party can never go on forever. If the Chinese economy are to grow at a 10 percent rate every year, its GDP will double in every 7 years. If the trend continues, China will take over the world, literally. It comes to one prophecy: China’s economic growth will slow down. In 2014 China economy grew by just well over 7 percent which is still relatively higher than the growth of western countries. Despite the disappointing data, China is still one of the faster growing economy in the world. The latest data also showed that Chinese import and export dropped and key indicators such as factory outputs and real estate market also faltered.

To spur growth, last year the People’s Bank of China (PBOC) eased credit by lowering the key interest rate, hoping that commercial banks will channel the attractively low-interest fund to companies to boost investments, outputs, thus creating more employment opportunities. Conversely, a huge part of the fund was channeled to brokerage firms which in turn lent the money to investors to increase their stock purchase which is known as “margin trading.” (Wall Street Journal) Simply put, margin trading enables investors with a margin account, who lack sufficient fund, to borrow money from a broker to buy more stocks.This is also known as leverage in financial terms. To quote the legendary investor Warren Buffett, “Leverage is the only way a smart guy can go broke.” Debt financing, if used effectively, can reap huge return, but it also increases the risk of bankruptcy in the time when cash flow is short. The Wall Street Journal (WSJ) reported that the debt of margin trading has risen to about 2 trillion yuan ($323 billion) in early June, an almost five-fold increase from the previous year. 
As a result of the loose credit and margin trading, the Shanghai Composite Index in June 2015 has risen by almost 150 percent since 2014 and peaked on June 12. The Shenzhen index has also increased about 180 percent in just a year. (Bloomberg data) Such dramatic increase in stock price is unheard of and unsustainable.The number is also amazingly hard to believe given the already immense size of the Chinese stock market capitalization (market value). More importantly, the bull market with dramatic stock price appreciation happened at a time when key economic indicators signal big problems -  the economy is slowing down, factory’s output decreases, import and export drops and the property bubble bursts. In Finance the term “price” and “value” are two different things. An increase in stock price does not translate into an increase in stock value. Stock value depends on many measures including current and projected earnings, future cash flow, market share, sale volume and so on. Stock price is what you pay in order to get its value. Sometimes the price represents the true value and some other time it does not which strongly depends on the demand and supply in the market. In the same way, Chinese stock value didn’t increase 150 percent in just a year which only means one thing: the stock is overvalued.
Source: WSJ
Sensing the danger of margin trading in the week of June 15, the PBOC began to tighten its credit to commercial banks with the hope of curbing the excessive funding to margin financing to purchase stock. The PBOC’s action sent fear to investors which followed by a huge stock selloff in the market, plunging the Shanghai index and Shenzhen index. I remember an analogy from one of my professor about the 2007 financial crisis. He talked about a classic dancing chair game of how the banks were dancing along with the upbeat music because everyone was dancing. When the music suddenly stopped, everyone with fear tried to find his own chair to sit, while some people who couldn’t find their own chairs are the losers. The comparison between the Chinese market and my professor’s story is that now the music has stopped, investors in China want their money out of the market because they come to term with the reality that their stocks are overpriced. In one trading day in July, the Shanghai index plunged almost 8 percent in just a single day. So far the Shanghai Composite Index has fallen almost 30 percent from its peak on June 12. Almost 4 trillion dollars of market capitalization has been lost. (CNBC)
An op-ed in WSJ gave a brilliant description of why the Chinese market is in a bubble. He pointed out to four signs: prices do not reflect the economic fundamentals, massive debt financing to buy stock, excessive volume of daily trading by retail investors, and exorbitant valuation. 
Next time we’ll continue our discussion and talk about what the Chinese government have done to calm the market and restore investors’ confidence. This market turmoil is the toughest test yet for the new Xi Jinping's administration and the credibility of this new administration lies on how it handles this tough situation. We’ll be surprised that some of its interventions with good intentions may actually backfire, shatter the confidence and drive people further away from the market.

Tuesday, July 7, 2015

What are the Implications of a Strong Dollar?


We will continue from the last article about the causes of the strong dollar. Today we will discuss the implications of a strong dollar and what it means for investor. I really like this quote about the health of the U.S. economy: When America sneezes, the world catches a cold. As the dominant currency in the international market, the surging of the dollar’s value has both positive and negative implications not just on the U.S. domestic economy but also on the global economy.
 

 
Implications on the economies and markets
           The first major implication of a surging dollar is its adverse effect on the earnings of U.S. multinational companies which has a large proportion of revenue generated from foreign market. Given a strong dollar in exchange rate, the sales of companies in foreign currency is discounted when it is converted into U.S. dollar term. This is known as “currency risk”. The Washington Post reported that Johnson & Johnson, whose sales from international operation account for more than half of its total sales, posted a drop in sales of 0.6 percent in the fourth quarter, although there was an increase in prescription sale. Figure 1 shows that 46.3 percent of the total sales of the S&P 500 companies are generated from outside the U.S.
           The fact that the earnings of U.S. companies are lowered due to a strong dollar is only one side of the argument. A strong dollar benefits those U.S. companies who import materials from foreign countries. Because of a surging dollar, the materials can be bought at a cheaper price, thus reducing the cost of production and increasing the profits margins, according to Keith Lerner. The Washington Post also reported that the aluminum supplier company Alcoa posted a solid profit in the fourth quarter of 2014. Thanks to the strengthening dollar, Alcoa imported its materials at a lower price from Australia, Brazil and Jamaica. Despite a rising dollar, Alcoa sales were not significantly discounted, since most of its sales are generated in the U.S.
 
Figure 1: S&P 500 companies’ foreign sales as a percentage of total sale
Source: Mackenzie Investments
           
One positive benefit of a strengthening dollar is that it drives down price of imported goods to the U.S. and keep inflation at a low rate. Cheaper goods can improve the purchasing power of American consumers and grow the demand in the economy. The U.S. low inflation rate, despite the Federal Reserve’s past aggressive bond-buying program and increase in money supply, is partly attributed to the low oil price. The low inflation below the Fed’s target of 2 percent has prevented the Fed from raising the interest rate which could bring about volatility in the market and increase the cost of borrowing.

Implication on international trade
A rising dollar could also jeopardize the competitiveness of U.S. export companies in the world market which could lead to increased trade deficit. Given that goods in a strong currency is more expensive in countries with depreciated currency, the U.S. export products become less attractive to foreign consumers which would reduce the sales of American products. Furthermore, a strong dollar also makes it more difficult for U.S. producers to compete domestically with cheaper imported goods from countries with weaker currencies when converted from a weak currency into a strong currency. Such disadvantage could force U.S. producers to lower its selling price and profit margin, affecting the earnings of the company. A strong dollar could be a major hindrance against full employment recovery, wage growth and the U.S. economic growth rate. While it can adversely affect the U.S. producers, foreign producers can reap the benefit by boosting their exports to the U.S. even further.
However, while the U.S. producers face barriers in competing against other countries with weak currencies, the U.S. consumers are the winners whose surplus and purchasing power are increased. According to the World Bank’s data, the U.S. export of goods and service relative to its total GDP was only 13.5 percent in 2013. As a consumption-based economy, the U.S. should gain from a strong dollar in an aggregate effect.
 
Implication on investment
Return of investors from foreign market is also diminished due to a strong dollar. Although the return is high, it will be reduced once converted into dollar, thus reducing the overall returns. For example, the MSCI EAFE index or Europe, Australasia and Far East of developed market stock has risen 4.5% by September in its local currency. The return once converted into U.S. dollar was negative 1 percent (Kelly, 2014). Thus, investors who aim to diversify their investment portfolio by investing in foreign stocks should take into account the currency risk as a result of currency depreciation against the dollar in Europe, Japan and other markets and the fact that their return in foreign currency is reduced significantly when converted to the U.S dollar term.
Mackenzie Investments advised its investors that in a strong dollar climate it is wise to invest in U.S. equities but selectively pick the U.S. companies that benefit most from a rising dollar. Those companies should not have much exposure to currency risk and have most of their business operation in the U.S. and generate most of the sales within the U.S. Moreover, those companies should benefit from the cheaper import material from abroad. The recommended sectors are utilities, consumer staples, healthcare and telecommunication. Moreover, Mackenzie Investments also encouraged investors to favor mid- and small cap companies, since most of these companies’ businesses are operated domestically and do not face with currency risk significantly.
Emerging markets may suffer the most from a strong dollar. Flanders and Dryden (2014) claimed despite relishing the boost in exports to the U.S., some nations of the emerging markets may face high inflation rate and foreign capitals diverted from within the countries to other stable markets which could results in “serious market volatility” as experienced during the Asian financial crisis in the 1990s. The two J.P. Morgan’s analysts also stated that equity prices in emerging market economies are negatively correlated with the trade-weighted dollars. This phenomenon may be explained by the fact that the dollar generally depreciates when the commodity price is low and foreign capitals flowing out of the emerging economies. They also found that countries of EMEA (Europe, Middle East and Africa) and the U.S. dollar have a -0.31 correlation, MSCI Emerging Markets Index and the U.S. dollar has a -0.82 correlation and Latin America economies and the dollar has a -0.86 correlation.
 
Will the dollar continue to rise?
The recent trend of the dollar appreciation caused currency experts and investor to bring their concerns on “Dollar-Euro Parity”. When two currencies is at parity, it simply means that both currencies have the same value and are traded 1:1. Robin Brooks, a strategist at Goldman Sach, predicted that Dollar-Euro parity will take place in the fourth quarter of 2015. The strategist even further forecasted that the Euro could be traded at a low 0.80 dollar by the end of 2017, which will be the lowest exchange rate since the inception of the Euro currency.
Predicting the movement of the currency exchange rate is a challenging analysis. Whether the dollar will continue to rise takes into account many factors. First, it depends upon the state of the U.S. economy, that is, whether the U.S. economy can still outperform the developed market. The outcome of the ECB’s version of quantitative easing and expansionary monetary policy still remain to be seen and it is too early to judge whether the QE could attain its goals. Forbes reported that if Europe’s economy showed sign of positive economic data, the dollar-euro parity will unlikely happen.  Second, the strength of the dollar also depends upon the decision of the Federal Reserve of when to raise the interest rate and by how much. Given the current positive data from the labor market and price stability, the Federal Reserve’s interest rate hike is imminent and is likely to happen by the end of 2015 which is predicted by many analysts.

Hedging against the U.S. dollar
In the climate of a rising dollar and foreign currencies depreciation, hedging against the dollar has been popular among investors who aim to mitigate the currency risk of investing in foreign markets. Hedging currency can take many different forms, including sophisticated derivatives, that is, forward contract, foreign exchange swap, currency options, purchase of a currency-hedged mutual fund or exchange traded fund (ETF).
The method of forward and option to hedge is sophisticated. Since the currency-hedged ETF is more convenient, investors start to pour fund into ETFs to protect their investment from a surging dollar. The Wall Street Journal (WSJ) reported that currency-hedged ETFs, mainly offered by WisdomTree Investment and Deutsche Bank, is currently worth 50.3 billion dollar thanks to the growing concerns of the recent trend of a rising dollar. The figure below from the WSJ also showed that the returns of currency-hedge funds consistently beat the returns of unhedged funds since 2014. However, it should be noted that the performance of a fund within just a short period of time does not represent a full and complete picture of the returns in the long run nor does it indicate that a currency-hedged fund will continue to exceed the return of an unhedged fund in the coming years. Since the currency-hedged ETF is new to the market and hedging can be expensive and reduce the return when the global economic condition and world market change.
The WSJ also presented an argument against currency hedging. Hedging against the dollar can yield benefits in the short run given that the dollar is rising at the moment. However, currency movement goes in both directions - a currency can appreciate and depreciate over a period of time. In the long run, the currency risk is minimal and returns should be generally the same for hedged and unhedged funds. However, there is a cost incurred when you decide to hedge which could diminish your overall return in the long run.

Figure 2: Currency-hedged ETFs asset, one year return of hedge and unhedged funds
Source: The Wall Street Journal
 
Whether or not to hedge against currency, investors are advised to gauge the magnitude of the currency risk and its degree of likelihood, understand your time horizon in holding the securities, weigh the potential benefits and costs of hedging.
 
Conclusion
As a dominant international currency, the value of the dollar against other foreign currencies results in several implications which bring concerns to investors and the world market. Several factors are attributed to the rise of the dollar value in relative to other foreign currencies, including the relatively more impressive U.S. economic growth compared to other developed nations, the potential of the Federal Reserve’s interest rate hike, the quantitative easing program of the ECB and BOJ, capital inflow to the U.S. market and the U.S. energy revolution.
Major implications include the decrease in earnings of U.S. companies whose sales are mainly generated in foreign countries, the decrease in the return of investments in foreign market once converted to the U.S. dollar, the negative impacts on the competitiveness of the U.S. producers, the more expensive U.S. export products and the cheaper import products to the U.S.
Against the backdrop of the current economic condition, a currency strategist at Goldman Sachs predicted that the dollar and the euro would be traded at parity by the 4th quarter of 2015 and the euro-dollar exchange rate could even further drop to the lowest rate at 0.80 dollar per euro by the end of 2017. However, the prediction would not remain valid if positive economic data in the eurozone start to emerge in the near future. In the time being, investors need to pay attention to whether or not the ECB’s quantitative easing program is a success.
In the current rising dollar climate, currency hedging can yield higher return and protect investments in the foreign markets in the short run. However, the returns of hedged and unhedged funds are generally the same in the long run because the value of a currency can either appreciate or depreciate. Investors need to take into account the cost associated with hedging which could affect their overall returns. Investors should also understand the magnitude of the currency risk, time horizon of the investment whether investors opt for a short term investment or a long term investment and weigh the costs and benefits of hedging before deciding whether to hedge against the dollar.

Friday, May 29, 2015

What are the Causes of a Strong Dollar?

Source: https://acethetrade.files.wordpress.com/2011/04/us_dollars-6907.jpg

 

A few days ago I learned that my good old friend has received an offer to pursue his master's degree in Economics from two of the most prestigious universities in Australia. While I am a bit disappointed that it is highly unlikely for him to study in Canada (since I could visit him in Canada easily), I am also happy that Australia could be his next pit stop because Australia is a wonderful country and my heart has always had a special place for Australia. I still remember some of the lyric of Australian National Anthem "Advance Australian Fair". As we were talking about his degree, I told him that he was very lucky to study in Australia, owing to the fact that as of the late the Aussie dollar is relatively much weaker against the U.S. dollar (USD) which means he could buy more Aussie dollar with his USD. To my surprise, he told me to shut up and confidently said he already know all of the stuffs that I’ve said. The sheer arrogance of this dude who is admitted to the top Australian universities is beyond belief. I also told him that I wouldn’t be able to discuss anything with him related to economics once he completes his PhD. Anyways, all jokes put aside, I think it would be an awesome idea to discuss the causes that leads to a strong dollar, thanks to the brilliant discussion on Australian dollar and USD exchange rate. Let’s get to our main discussion: the causes of a strong dollar.


Introduction

The United States dollar has appreciated gradually against other currencies over the past two years. In fact, the U.S. Dollar Index, which measures the value of the dollar in relative to a number of major currencies from developed market comprising of Euro, Japanese yen, Pound sterling, Canadian dollar, Swedish krona and Swiss franc, has risen around 15 percent since June 2014. The euro was traded at 1.058 dollar as of April 2015, according to Bloomberg’s website. The dollar appreciation has brought legitimate concerns to multinational companies, investors and the international market.
    As a result of globalization, the world has become increasingly intertwined and the role of currency exchange rate in promoting economic growth has also been amplified accordingly. The strength of this dominant and international currency known as the U.S. dollar can have broad implications to not only the U.S. market and economy domestically but also the global market.


Causes of a strong dollar

Many currencies of both developed and emerging market have depreciated significantly against the dollar in 2014 which can be attributed to several factors.
           The first factor is that the U.S. economy is recovering at a much faster rate compared to other developed countries counterparts. In contrast to sound economic recovery and low unemployment rate (5.4%) in the U.S., the European Union members are still plagued by mounting debt crisis, high unemployment rate and decrease in consumers and investors’ confidence. Spain’s unemployment rate was at 26.6 percent, according to the World Bank data in 2013, meaning that 1 in 4 person is jobless. The World Bank data in 2013 also showed that unemployment rate among youth was around 57.3 percent or half of the young people is without a job. Greece is still struggling to cope with its high debt and austerity economic policy which the world fears that Greece may exit the EU in the near future. In Japan, despite its expansionary monetary policy and quantitative easing as part of what is known as Abenomics, experienced a surprise technical recession in the second and third quarter of 2014, largely attributed to the government’s sale tax increase from 5 percent to 8 percent to pay down Japan’s huge amount of debt. A healthy and growing economy is often associated with the rise in investor confidence.
 
https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgkhf7n9sN-8Tz12EdOk4opyPTwqRSDMnnuWEWdXN1QRqyLq-WdWpZFRo_Gq6U9ua0Wk1GDjztI0GvTpdzo6tBmgRGW6B9buMSS47ykWUtvk3wm4HmmxlhOAy5nMtqIU2IoZ9IdTt9dR6I/s1600/QuantitativeEasing.png
           Another major cause is the U.S. Federal Reserve has ended its Quantitative Easing policy and begins to tighten its monetary policy. Many analysts expect the Federal Reserve to raise the interest rate in 2015 given that the U.S. healthy economy is showing positive sign of normality and full employment. Contrastingly, the European Central Bank (ECB) and the Bank of Japan (BOJ) are implementing its expansionary monetary policy and Quantitative Easing program aimed at stimulating the demand in the economy and targeting inflation rate at around 2 percent by significantly increasing the money supply in the economy. The ECB has announced a 1.1 trillion euro quantitative easing plan by making a monthly purchase of 60 billion euro of government bonds and private sector assets. The Wall Street Journal reported that the BOJ also intensified its already aggressive quantitative easing plan by raising its annual asset purchase from 60 and 70 trillion yen to around 80 trillion yen (730 billion dollar). J.P. Morgan’s strategist Dr. Kelly stated that investors are pouring capital to the U.S. by buying the U.S. dollar expecting to reap the benefit when the Federal Reserve begins to raise the interest rate in the near future.
           Third, the U.S. 10 year government bond is currently yielding around 2 percent, although is a small return, is relatively more impressive than the near 0.2 percent yield of Germany’s 10 year government bond and other developed market. The higher U.S. government bond yield has attracted a huge capital inflow into the U.S. and increased the demand of the dollar. The simple economic concept of the law of demand and supply will explain that the increased demand of the dollar will accordingly amplify the price of the dollar in the international currency exchange market.
           Another likely contributing factor is the revolution of U.S. energy which cut U.S. import of oil significantly over the past few years which was made possible by the previously high oil price which enabled U.S. energy companies to make profit from extracting oil from the oil shale. In 2005 the U.S. imported 12.5 million barrels of petroleum a day or 60 percent of the total daily petroleum consumption. In 2013 the percentage of daily imported petroleum dramatically dropped to only 35 percent or 6.6 million barrels, according to Dr. Kelly’s article. Such reduction in oil import has reduced the U.S. trade deficit and saved billions of dollars. According to Flanders & Dryden, strategists at J.P. Morgan, all else being equal, a lower supply of dollar in the market leads to a dollar appreciation.
The sharp fall in commodity prices has also been a major negative impact on the economy of emerging markets. Countries which rely on commodity exports including Russia and Brazil have seen their currencies value drop sharply against the dollar.
This post is getting uncontrollably long and so for the sake of simplicity, we will end it here. There will be a continuation of this post and we will look at the effect of a surging dollar on the U.S. economy, the world economy and what it means for investors.  Until then, have a great weekend.   

Thursday, May 28, 2015

The Conundrum of McDonald's: We're NOT lovin it



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I remember the first time I ate a McDonald’s burger when I was a child back in the year 1999. It was not a pleasant experience to me at first, to say the least. I pondered why in the world people would eat this kind of thing. As time passed by, from one burger to another, the taste started to change and yeah I was loving it.My parents usually took me to a McDonald’s restaurant almost every weekend. The thing that was close to a burger in Cambodia at that time was the Cambodian Num Paing Pate (Cambodian-style meat in a French baguette), but it was no longer on my menu.

McDonald’s is the epitome of fast food extravaganza. I think it is safe to say that the first thing that pops up into your when you hear the word “fast food” or “American food” is McDonald’s. To understand how big McDonald’s is, let’s go through some numbers. McDonald’s chain restaurants serves 68 million hungry customers everyday. McDonald’s presence is ubiquitous,  operating in 119 countries with a total of 35,000 restaurants. The Economist, a British magazine, even uses the price of Big Mac in different countries to measure the exchange rate and inflation of different countries, known as the Big Mac Index. McDonald’s annual revenue for 2014 is 27.44 billion dollars with a net income of 4.76 billion dollars. To put the revenue of the Golden Arches into perspective, its annual is equal to the combined gross domestic product (GDP) of Cambodia and Lao.

The company grew rapidly in the past decade and as the party seems to never stop, it eventually did. 2014 was a bad year for the world’s biggest fast food restaurant. Revenue fell 7% to $6.57 billion in the fourth quarter, while net income fell 21% to to $1.09 billion, or $1.13 earning per share. The poor sale and stock performance have culminated in the sacking of ex-CEO Don Thompson. So what has gone so wrong for the once Golden McDonald’s?
  1. The new trend of millennials demanding quality and healthy food: Some customers are willing to pay a little premium just to get a better quality food at Shake Shack, Five Guys, Panera Bread and Chipotle Mexican Grill. These restaurants have carved a niche of their own in the market called the “fast casual restaurants segment”. They apparently position themselves somewhere between the normal unhealthy fast food chains and full service restaurants. They differentiate themselves from the traditional fast food chains by putting more emphasis on healthy ingredients to appeal to health conscious consumer. For example, Chipotle Mexican Grill promises its customers that it will only use meat from animals raised without using hormones and antibiotics. Chipotle also removes GMO vegetables (Genetically Modified Organism) from its menu to show how dedicated the company is to quality and healthy food. McDonalds seems to be very slow in responding to this new trend. In 2014 McDonald’s was severely hit by a scandal in Asia because it was found that McDonald’s meat suppliers used expired meat.
  2. Growing competition: The fast food market is heating with Burger King’s $1 dollar menu and other fast food restaurants with the likes of Wendy’s, In-and-out burger competing with McDonald’s at the low price point.
  3. McDonald’s menu was getting bigger: Over the past few years, McDonald’s has tried to diversify its meals to include salads, oatmeal, McWrap, sophisticated coffee drink to appeal to a wide range of customers. While at a glance it’s a move to expand its market share, McDonald’s faces the risk of complicating the kitchen operation and thus slowing the service of delivering food. McDonald’s is popularly known for its speedy service and that quality is what customers expect from this giant fast food restaurant. It was found that the average waiting time at the drive through has increased gradually with the advent of a bloated menu items. However, it is not an easy decision for McDonald’s executives, whether to keep its diversified menu to appeal to a larger customer base or to simplify the menu to maintain speedy service.
   
    The Golden Arch has no one but itself to blame for not adapting to the new trend of what consumers demand. Its former recipe for success is now in the past and investors are eyeing on its turnaround plan amid several months of disappointing sale. Come to think of it, it has been about 6 months since I last ate a Big Mac and I found myself going to Chipotle for many times. I’m hungry now. Let’s have a happy meal.
Thanks for reading and have a great summer everyone.