About Me

My photo
An Investor and counsellor in Financial Market

Friday, March 29, 2019

The Twenty Craziest Investing Facts Ever

1. Since 1916, the Dow has made new all-time highs less than 5% of all days, but over that time it’s up 25,568%.
95% of the time you’re underwater. The less you look the better off you’ll be.

2. The Dow has compounded at less than 3 basis points a day since 1970. Since then its up more than 3,000%.
Compounding really is magic.

3. The Dow has only been positive 52% of all days. The average daily return is 0.73% when it’s up and -0.76% when it’s down.
See above.

4. The Dow has spent more time 40% or more below the highs than within 2% of the highs (20.6% of days vs. 18.4% of days)
No pain no gain.

5. The Dow gained 38 points in the 1970s
See above.

6. Why am I using the Dow instead of the S&P 500? They’re effectively the same thing. The rolling one-year correlation since 1970 is .95.
Stop wasting your time on this.

7. At the low in 2009, U.S. stocks were back to where they were in 1996.
Stocks for the long-run. The very long-run. Usually. Sometimes.

8. At the low in 2009, Japanese stocks were back to where they were in 1980.
See above.

9. U.S. one-month treasury bills went 68 years with a negative real return.
What’s safe in the short-run can be risky in the long-run.

10. At the bottom in 2009, long-term U.S. government bonds outperformed the stock market over the previous 40 years
Stocks generally outperform bonds, but there are no guarantees.

11. Gold and the Dow were both 800 in 1980. Today Gold is $1,300/ounce, the Dow is near 26k.
Cash flows > commodities.


12. Over the last twenty years, Gold is up 340%. Stocks are up 208%, with dividends.
You can support any argument by changing the start and end dates.

13. Since 1980, Gold is up 153%. Inflation is up 230%.
See above.

14. CTAs gained 14% in 2008 when stocks lost 37%. Since 2009 they’re up 2.5%. Stocks are up 282%.
Non-correlation cuts both ways.

15. If you had invested from 1960-1980 and beaten the market by 5% each year, you would have made less money than if you had invested from 1980-2000 and underperformed the market by 5% a year (A Nicky Numbers Special)
When you were born > almost everything else.

16. The Dow lost 17% in 1929, 34% in 1930, 53% in 1931 and 23% in 1932.
Be grateful.

17. Warren Buffett is the greatest investor of all-time. In the 20 months leading up to the dotcom peak, Berkshire Hathaway lost 45% of its value. The NASDAQ 100 gained 225% over the same time.
No pain no premium.

18. Only 47.7% of stocks generated a life-time return that match one-month treasury bills.
The reason why so many mutual funds fail to beat the market is because so many stocks fail to beat the market.

19. Dow earnings were cut in half in 1908. The index gained 46%.
The stock market ≠ the economy.

20. In 1949 the stock market was trading at 6.8x earnings and had a 7.5% dividend yield. 50 years later it reached a high of 30x earnings and carried just a 1% dividend yield.
You can calculate everything yet still not know how investors are going to feel

Thursday, March 28, 2019

A Different View Of Venezuela's Energy Problems

It would be easy to write a story about Venezuela’s energy problems and, in it, focus on the corruption and mismanagement that have taken place. This would make it look like Venezuela’s problems were different from everyone else’s. Taking this approach, it would be easy to argue that the problems wouldn’t have happened, if better leaders had been elected and if those leaders had chosen better policies.
I think that there is far more behind Venezuela’s financial and energy problems than corruption and mismanagement.
As I see the story, Venezuela realized that it had huge oil resources relative to its population, back as early as the 1920s. While these oil resources are substantial, the country misestimated how high a standard of living that these resources could support. To try to work around the issue of setting development goals too high, the country chose the path of distributing the benefits of oil exports in an almost socialistic manner. This socialistic approach, plus increased debt, hid the problem of a standard of living that could not really be supported for many years. Recent problems in Venezuela show that these approaches cannot be permanent solutions. In fact, it seems likely that Venezuela will be one of the first oil-exporting nations to collapse.

How the Subsidy from High-Priced Exported Oil Works 

Oil is a strange resource. The cost of oil production tends to be quite low, especially for oil exporters. The selling price is based on a world oil price that changes from day to day, depending on what some would call “demand.” The difference between the selling price and the cost of extraction can make oil exporters rich. In a sense, this difference might be considered an “energy surplus” that is being distributed to the economies of oil exporters. The greater the energy surplus being distributed, the greater the quantity of goods and services (made with energy products) that can be purchased from outside the country with the hard currency that is made available through the sale of oil.
In fact, the existence of such a profitable resource tends to crowd out development of other, less profitable, enterprises. Thus, Venezuela has tended to be a country whose economy revolves around oil. There is a small amount of agriculture and quite a bit of services, but for the most part, the goods used by the economy must be purchased from outside the country. Furthermore, nearly all of the revenue that is available to purchase these goods comes from the sale of oil exports. Thus, the economy tends to follow the fortune of oil sales.
Figure 1 shows a rough estimate of the benefit that Venezuela’s oil exports have provided in inflation-adjusted US dollars. Based on this approach, the per capita benefit from oil exports seems to have peaked very early, in about 1981.
Figure 1. Venezuela per capita value of oil exports, calculated by multiplying Venezuela’s year-by-year quantity of oil exports by the price in 2017$ of oil, and dividing by estimated population. Both price and quantity determined using BP 2018 Statistical Review of World Energy. Population based on 2017 United Nations middle estimates.
The people of Venezuela did not realize that the amount of benefit that oil exports would provide would start falling very early. Instead, leaders set their sights on living standards that would be affordable if the level of subsidy that the economy could obtain from oil exports were to remain as high as during the 1973 to 1981 period.
Figure 2 shows how much energy the population, on average, consumed over the 1965 to 2017 period. This figure shows that energy consumption per capita rose dramatically between 1973 and 1981. In this way, citizens were able to benefit from the huge rise in per capita oil export revenue, shown in Figure 1.
Figure 2. Energy consumption per capita for Venezuela, based on BP 2018 Statistical Review of World Energy data.
This higher level of energy consumption meant that the economy readjusted in a way that added more goods and services using energy. For example, the economy added paved roads, airports, schools, electricity generating capacity and health care. People came to expect this higher standard of living going forward, even if the level of subsidy that oil exports had been adding was rapidly disappearing.
The way the amounts in Figure 1 “work” is that they depend both on the quantity of oil exported and the market price for that oil. If Venezuela’s oil exports are not rising quickly enough, or if the price of oil is not high enough, the level of oil subsidy fails to rise enough to support the economy. Also, rising population becomes an issue because as population rises, more homes, cars, electricity, streets, and other goods (requiring energy consumption) are needed. Because Venezuela must import practically everything other than oil, it must either (a) export an increasing quantity of oil per year, or (b) get an increasingly high price for the oil it exports, if it wishes to support its rising population at its chosen standard of living.
It became evident very early that Venezuela had set its sights on a living standard that was far higher than it could really support. In the period since 1965, Venezuela’s first debt crisis took place in 1982, as the subsidy suddenly started falling. Later debt crises occurred in 1990, 1995, 1996, 1997, 1998, 2004, and 2017. Clearly, as soon as the per capita subsidy started falling in 1982 (see Figure 1), Venezuela’s economy became very troubled. It could not really support its chosen standard of living.

How could Venezuela hide the problem of an unsupportable living standard for over 35 years?

I see three major ways the insupportable living standard could be hidden:
(a) Pushing the problem off into the future using added debt
Nearly everyone is willing to believe that oil prices will rise as high as is needed to extract oil resources that seem to be available with current technology. Would-be lenders are also willing to believe that oil resources can be extracted as rapidly as needed to support the economy. Given this combination of beliefs, Venezuela has had little difficulty adding more debt, even in periods not long after it has been forced to restructure previous debt.
Recently, the biggest lender to Venezuela has been China. With this arrangement, Venezuela has been able to obtain the economic benefit of part of its oil resources, before the oil has actually been extracted. Unfortunately, this arrangement makes Venezuela more quickly susceptible to the adverse impact of a downturn in oil prices. To make matters worse, the debt to China appears to include a provision that creates a lower repayment level (in oil) if prices rise, but creates a higher repayment level (in oil) if oil prices fall. This provision no doubt looked favorable to Venezuela, back in the time period when it was believed that oil prices could only rise.
As far as I know, Venezuela is the only oil exporting country that has used debt as extensively as it has. Some oil exporters, such as Saudi Arabia, have taken the opposite approach, setting aside reserve funds to use in the event that oil prices fall. Needless to say, Venezuela’s use of debt has tended to make its economy very vulnerable to restructuring or defaults if oil prices fall.
(b) Pursuing economic simplification 
A complex economy is one that is set up, as much as possible, to keep up with growing technology. A significant share of expenditures go both toward making new capital goods and maintaining existing capital goods. There are considerable differences in pay levels, to make certain that those who are providing technical expertise are adequately compensated for their efforts. Business leaders also are adequately compensated for their contributions.
A much simpler economy, which is what most of the Venezuelan leaders have been aiming for, is an economy in which everyone gets a basic level of housing, transportation, and healthcare, but virtually no one gets very much. There is also not much investment in new technology and new capital goods because nearly all of the hard currency being obtained by selling oil exports is being used to purchased imported goods and services to support the basic level of goods and services (such as roads, electricity, education, and food) being provided to the many citizens of the economy. Since the external value of oil exports sets an upper limit on the quantity of goods and services that Venezuela can import, this leaves virtually no capacity to purchase imported goods and services needed to support new capital investment and research.
In Venezuela’s economy, the cost of both oil and electricity have been kept very low–below the cost of production. This helps keep citizens happy, but it also cuts off funds for new investment in these areas. This, too, is part of the simple economy approach.
One disadvantage of a simple economy is that the low wages for engineers and other professionals encourages these professionals to move to other countries, where compensation is more adequate. Another disadvantage of a simple economy is that it encourages bribery, because graft is a way of adjusting the system so that those who “can make things happen” are adequately compensated for their efforts. The simple economy approach also tends to discourage research and investment in new areas, such as natural gas production and improved methods of heavy oil extraction.
A simple economy can be kept operating for a while, but it quickly reaches limits in many ways:
  • The limited skill level of residents who have not emigrated for higher wages elsewhere makes the completion of complex projects, such as new electricity generation facilities, difficult.
  • The inadequate level of oil export revenue puts a limit on the amount of spare parts and other goods needed to maintain the infrastructure, such as electricity transmission.
  • As existing oil wells deplete, little funding (in hard currency needed for imports) is available to make investments in new wells for extraction.
  • Research on new techniques for oil extraction is also inhibited.
(c) Neglect of current systems becomes an increasing issue, as the lack of hard currency revenue from oil exports becomes a bigger issue. 
Venezuela can, in theory, buy what it needs from abroad, but there is a limit to the total amount of goods and services that can be imported, based on the amount of hard currency funds it obtains from selling crude oil. If the price of oil falls, then Venezuela must, in some way, cut back on goods and services that it had previously supplied. One of the least obvious way of doing this is by cutting back on maintenance and repairs.
The recent long electricity outage in Venezuela seems to be at least partially related to neglect of usual maintenance activities. It seems that Venezuela’s state-owned electrical company failed to keep the brush cleared under electric transmission lines leading away from the very major Guri Dam. It now appears that one of the causes of Venezuela’s recent long electricity outage was damage to transmission lines caused by a brush fire within the Guri complex. This could perhaps have been prevented by better maintenance.
Figure 2 shows that energy consumption per capita has been falling, especially since 2011. This would suggest that standards of living have been falling. Needless to say, if Venezuela’s oil exports drop further, a further reduction in standard of living can be expected.

Why Is America Issuing Sanctions Against Venezuela’s Oil Company PDVSA?

On January 28, 2019, the United States imposed sanctions against Venezuela’s state oil company, PDVSA. The reasons given for these sanctions are the following:
  • To hold accountable those responsible for Venezuela’s tragic decline in oil supply
  • To restore democracy
  • To help prevent further diverting of Venezuela’s assets by Maduro, and thereby preserve those assets for the people of Venezuela
These reasons sound good, but I expect that the primary real reason for the sanctions was to try to take Venezuela’s oil production off line and, through this action, force oil prices higher.
World oil prices have been far too low for oil producers since at least 2014.
Figure 3. Historical inflation-adjusted oil prices, based on inflation adjusted Brent-equivalent oil prices shown in BP 2018 Statistical Review of World Energy.
Many people, thinking about the oil price situation from the consumers’ point of view, are completely unaware of the problem that low oil prices can cause for producers. Oil producers may not go out of business immediately because of low oil prices, but eventually the low prices will cause a cutback in investment, and thus production. Countries that have sold some of their oil production in advance, such as Venezuela, are especially vulnerable.
Figure 4. Venezuela’s energy production by type, based on data of BP 2018 Statistical Review of World Energy.
Figure 4 shows that oil production for Venezuela has been dropping for a very long time. Its highest year of production was 1970, the same early high year as for United States’s oil extraction. Natural gas is mostly “associated” gas, which is made available through oil production. Hydroelectric is small in comparison to oil and gas. Hydroelectric production has been generally falling since 2008.
There is a widespread belief among oil executives and politicians that reducing oil production will force oil prices up. I expect to see, at most, a brief spike in oil prices. The major issue is that the world economy is a networked system. Prices for oil and for electricity cannot rise higher than consumers, in the aggregate, can afford. If there is too much wage disparity around the world, the low wages of many workers will tend to hold oil prices down, because these workers cannot afford goods such as smartphones and automobiles made with oil and other energy products. These lower oil prices reflect the fact that the way the economy has been changing in ways that leave less surplus energy to distribute to oil exporters to operate their economies.
The way the networked economy works is determined by the laws of physics, whether we like it or not. As far as I can see, the end of oil extraction comes because oil prices cannot be raised high enough to make extraction profitable. Once oil extraction becomes unprofitable, oil exporting nations will start collapsing. Venezuela is the “canary in the coal mine” in this collapse process, because of the extensive use it has made of debt.

What If Oil Prices Can Be Forced Upward? 

If somehow oil prices could be forced up by reducing Venezuela’s exports to practically zero, this would have a double benefit:
  1. More oil from around the world, including the United States, could be profitably extracted, because oil resources that are more expensive to produce would suddenly become profitable.
  2. Venezuela’s oil could be more profitably extracted.
If prices actually rise, and if the United States remains in control of the situation, the US could theoretically expand Venezuela’s oil production. Venezuela has the largest oil reserves of any country in the world. Its expected cost of production is relatively low, if the exports of oil are not expected to support essentially the whole economy. The cost of pulling the oil out of the ground in Venezuela seems to be about $28 per barrel, if we believe a 2016 estimate by Rystad Energy.
Figure 5. Cost of producing a barrel of oil and gas in 2016. WSJ figure based on Rystead Energy analysis.
The cost of supporting the entire economy with the revenue from oil exports is far higher. Figure 6 shows that back in 2013-2014, the cost of oil, including the subsidies needed to maintain the operation of the rest of the economy, amounted to about $110 per barrel. I would expect that with all of Venezuela’s debt, the real cost might be even higher than this.
Figure 6. Estimate of OPEC break-even oil prices, including tax requirements by parent countries, from Arab Petroleum Investments Corporation.
If the US doesn’t plan to support all of Venezuela’s population with the export revenues from oil extraction, it can theoretically extract the oil more economically than the $110 per barrel price that is needed to support the whole economy. Thus, it could get along with a price closer to $28 per barrel.
Furthermore, the investment capabilities and technical expertise of the United States could, at least in theory, ramp up Venezuela’s oil production, if this is desired at some future date. Similarly, “non-associated” natural gas production could be ramped up, if desired, because this seems to be available, but has been neglected.
I expect that all of this development would be more difficult and expensive than a simple comparison such as this seems to suggest. The ultimate problem is that a whole economy needs to be in place to make the extraction possible. Even if a cursory examination suggests that substantial savings are possible, the cost associated with maintaining necessary support services would make the total cost of energy extraction much higher.

Conclusion

Venezuela seems to be the canary in the coal mine with respect to where oil exporters are headed. Other countries will want to push them out of oil production, so as to try to raise prices for themselves. Debt defaults and lack of availability of debt may also become issues.
One item of interest is the fact that in Venezuela, lack of oil revenues can adversely affect electricity supply. Thus, we should not be surprised if electricity supply fails at about the same time that oil production falls. Even electricity supply provided by hydroelectric plants seems to be at risk.
Another item of interest is how Venezuela’s attempt at even distribution of goods and services, using a somewhat socialistic approach is working out. This approach (which is now being advocated by some political candidates) seems to have some short-term benefits, because it tends to keep the population happy–almost everyone seems to have a minimum standard of living. But, over the long term, this approach leads to the loss of the ability to maintain today’s high-tech economy. This approach doesn’t prevent collapse either, because a lack of investment and expertise eventually causes important parts of the system to stop operating.

Wednesday, March 27, 2019

Cryptocurrencies Are Here To Stay

Is Bitcoin doomed to failure? It is not hard to find commentary on the internet indicating that Bitcoin is bound to fail. The authors invariably point to aspects of Bitcoin’s implementation today and argue that the current state is not consistent with success.
I take these comments about Bitcoin as comments about private cryptocurrencies more generally and will treat them that way.
It is hard to foresee Bitcoin’s future.
Ken Olsen said that "there is no reason for any individual to have a computer in his home" in 1977. It is easy to square that statement with computers of the day. Few would have found it worthwhile to have a computer in a dedicated computer room at a controlled temperature of about 65 degrees with backup power to avoid catastrophic damage. The statement is ridiculous in light of the computers in many people’s pockets today. A Samsung S8 is over 20 times more powerful than supercomputers of that day.
Many aspects of Bitcoin and cryptocurrencies more generally are likely to change in the coming decades. There is no reason to think that innovation in cryptocurrencies stopped with the creation of Bitcoin. There are issues. But it is not a large stretch of imagination to imagine some or all of them will be resolved in various ways.
It is fair to say that cryptocurrencies are not obviously likely to replace, for example, the dollar used in transactions in the United States given reasonably good monetary policy, a point made byWill Luther, for example. There is no obvious gain to people in the United States from changing to a different currency to buy groceries. A currency has to have problems such as hyperinflation in Venezuela for cryptocurrencies to become viable for use on a regular basis. Cryptocurrencies also are a good way to circumvent capital controls.
hat said, it also is true that the current incarnation of Bitcoin has issues if it is to become a currency in common use anywhere. “Scalability” is a term that summarizes many of these issues. The number of separate transactions on Bitcoin’s blockchain is quite limited. The maximum number of Bitcoin transactions is currently capped at about 400,000 per day. This is trivial compared to the number of transactions that Visa processes, about 150,000,000 per day.
The amount of electricity used in Bitcoin’s proof-of-work mining algorithm is as much as some small countries use. A further substantial increase in electricity use would be a large increase in the demand for electricity worldwide.
Both of these things are problems remaining to be solved.
While increasing the size of blocks in the blockchain would be one way to solve the problem of the number of transactions, that would create a massive blockchain copied by millions of users, which would require a huge amount of storage space given current technology. Maybe digital storage space will continue to dramatically fall in price. Maybe transactions will occur on sidechains off the main blockchain. Maybe transactions will occur in institutions similar to today’s cryptocurrency exchanges. These exchanges already have far more trades than cryptocurrency blockchains. Maybe something else will arise. We don’t know today what solutions entrepreneurs will come up with. If we did, they would exist now.
Electricity use requires a different solution. Mining — the proof of work used in Bitcoin — is a way to reach consensus on the state of the blockchain. New mechanisms for resolving issues such as this arise frequently. For example, new auctions have been designed to divvy up the spectrum for use by smartphones. One possible replacement known today for proof of work is proof of stake. Proof of stake is a method of reaching consensus based on the ownership of the asset, not the use of resources to win a contest. Innovations are quite likely.
Two recent articles claim that Bitcoin is doomed to fail because of other issues related to mining. Both are wrong.
One article by Atulya Sarin nicely lays out an argument for a death spiral, an argument that also can be found elsewhere. A lower price for Bitcoin lowers the return from mining, so miners suffer losses and stop mining. Eventually it does not pay to mine. The problem with this simple statement of the argument is that it is based on the total expenditure by miners including mining equipment. Some purchases of mining equipment that were profitable when the price of Bitcoin was above $10,000 would not be made today. But the payments for the equipment are sunk costs that cannot be avoided by no longer mining. If using the mining equipment generates revenue greater than the cost of running the equipment, it will be kept in use. This revenue may not cover the cost of the purchase, but that cannot be helped.
A better version of the argument made by Sarin is that changes in the difficulty of mining are made roughly every two weeks and are determined so that the previous blocks would have been found at the rate of one every 10 minutes. If the price of Bitcoin falls far enough, it may pay to withdraw from mining and wait for the difficulty to decrease. All miners might withdraw because the electricity cost of mining is greater than the value of the new bitcoins awarded. This argument ignores the transactions fees paid by holders of bitcoins though, which would increase to compensate the smaller number of miners. Production of bitcoins might decrease, and validation of transactions might take longer in the short term, but mining will continue as long as there is a demand for transactions, in part because transactions fees can increase.
Another article, by Kevin Dowd, argues that there is a fundamental flaw in mining, namely that it is a natural monopoly. This recent article is a short summary of an argument made earlier, which I addressed in a blog post at the time. In short, bitcoin mining is a game that can be won or lost when there is competition. There is a risk of losing the race to create a new block. If there were only one miner, the game could only be won and there would be no risk. Therefore, a single miner or a big mining firm has an advantage because the larger the miner, the less risk of losing.
There is a disadvantage, though, to having a mining monopoly. A monopoly in a cryptocurrency would destroy or radically change the cryptocurrency because a major selling point of cryptocurrencies is the impersonal, somewhat anonymous aspect of transactions. Someone buying or selling a cryptocurrency need not trust anyone else involved in the transaction, including miners. If a monopolist was doing the mining, it would be very important to trust them. Requiring such trust would radically alter the basis of cryptocurrencies and possibly kill it. Everyone other than a possible monopolist has an incentive to avoid a mining monopoly even if the possible monopolist doesn’t see it that way. And miners do prefer not to obtain a monopoly, at least sometimes. Bitcoin mining firms have reduced their capacity when they have gotten too close to having a dominant share in mining. Even absent voluntarily limiting mining capacity and mining, there are other ways to limit miners from having too big a share of new blocks.
Recent developments in mining of Ethereum Classic illustrate how a miner’s share of the market can be limited. A version of the natural-monopoly problem short of a complete monopoly is called a “51 percent attack”: a miner has more computing power than the rest of the network and can alter the consensus achieved to create gains for himself at others’ expense. The cryptocurrency Ethereum Classic has had an actual 51 percent attack based on concentrated computing power in the hands of one miner. The short-term solution has been to increase the time to finalize transactions. One possible long-term solution is to alter the rules for accepting blocks. In short, innovations will occur to adapt to the problem and impose costs on miners who have too large a share of mining.
There is no reason to think that cryptocurrencies will disappear. They are useful now for some things. While hardly perfect, Bitcoin and similar cryptocurrencies in existence now have no fundamental flaw. Moreover, cryptocurrencies will change in unexpected ways to become increasingly useful to people.