Warren Buffett: Thriftville vs. Squanderville (2003) [pdf]
archives.democrats.science.house.gov
archives.democrats.science.house.gov
Charts of 2007-2015 Q1: https://www.bea.gov/newsreleases/international/intinv/intinv...
More detailed data back to 1976: https://www.bea.gov/international/bp_web/tb_download_type_mo...
In short, the U.S. is now $7 trillion in the hole (39% of GDP), and most of that damage has been done in the past 5 years. In 2007 that hole was just $1.35 trillion. In 2014 alone the U.S. position worsened by $1.7 trillion.
-$1.2 trillion of this was due to exchange rates: other countries are running their printing presses faster than the U.S. is, so it is losing the competitive currency debasement race kicked off in 2008. This is not news, but it makes this number worse because it causes U.S. assets held by foreigners to appreciate faster relative to foreign assets held by U.S. citizens.
Price changes contributed another -$0.35 trillion. That is, even in local currencies, U.S. investments made by foreigners had a better return than foreign investments held by U.S. citizens.
Then all the way down at -$0.24 trillion was "net financial transactions", or the trade deficit, which is the thing Buffett's IC proposal would actually be able to control.
In other words, unless I have misunderstood something, balancing the trade deficit, or even running a substantial surplus is not going to solve these problems at the rate they are going. The question is how much of the current trends are sustainable.
Real economies have other story lines. In this made up world, food is the only output and 8 hours per day equals a workers daily food needs. But in our world, investment can lead to technology and an improvement in the labour-output ratio, not just a future claim to output. Squanderville economists might claim that they are investing, not spending.
Investment and spending are economically fungible and hard to distinguish. But maybe squanders are are buying food with squanderbuck IOUs so that they can spend their 8 hours genetically engineering a better coconut tree, with twice as many coconuts per hour of labour and acre of land.
I'm not trying to contradict the story. In fact, I generally agree with the overall sentiment. I think it is immoral (aside from the economics) for governments to accumulate debts to be paid by future generations. In fact, I think we need to find mechanisms for accumulating national wealth for future generations. I'm just slightly wary of such storytelling.
I really disagree with his "tariffs by another name" ICs. This is a crazy plan. It would be enormously distortive and would have so many loopholes that the unintended side effects would be of epic proportions.
Trade restrictions are tackling the "problem" from the wrong end. The problem is overspending, deficits. It isn't imports. Imports are a result.
Asking for the US government to reduce its deficit is also not likely to be productive: It would certainly reduce US GDP and destroy jobs, but it's unclear how that would help balance international trade.
It is also not a good idea to ask for mechanisms to accumulate "national wealth" in the form of foreign assets, because (as the Euro crisis shows so clearly) that is a strategy that cannot be applied universally.
In the end, I suspect Buffett is right that some kind of tariff is required to "punish" the bad behavior of Thriftville.
Of course politics means it's really more for making future generations pay.
The way Buffett phrases it also seems misleading on a language level. He talks about "foreign ownership of OUR assets". But how can you say they are YOUR assets if they were paid for by foreign investors? If a US company sells 50% of its shares to a German bank, and uses the money to build a plant, can you say "OMG, Germans own 50% of OUR plant"?
BTW, it seems to me that foreign investment is always caused by a trade deficit, not the other way around. If the Rest of the World (RoW) wants to invest in the US, it has to acquire dollars. The only way RoW can acquire dollars is to sell more stuff to the US than it buys from the US. In other words, it has to be in trade surplus with the US. So the US has to be in trade deficit.
So to be clear: Buffet's solution is still likely to be better?
- a smaller US economy that's 100% owned by Americans
- an economy that's larger (potentially more than 2x), but is 50% owned by foreigners
The disclosure he does is such a contrast to the positive spins style that exists almost everywhere else. His writing reads as far more trustworthy and a lot of that has to do with style.
This seems apt. While I agree with his sentiment we currently have the situation of a strong US Dollar despite continuous high US deficits - in contrast to his forecast. Europe is going the route of limiting deficits (as Warren Buffet suggests in his letter) and receives lots of criticism for this from US economists.
DeLong has some explanations, claiming that savers around the world pay a premium for dollar denominated assets, which really messes up this entire analysis. [0]
The upshot is that the rate of return on our foreign assets tends to be better than the return to foreign investment in the US. [1]
That could be right, at least makes some sense... foreigners are just buying something to say they bought something in the US (as a hedge against political catastrophe? maybe still a good buy).
So if it's true that there's a rate of return gap, then our massive "purchases" abroad are really investments that will pay for themselves. If so, we'll probably reinvest those returns, often abroad, so we'll never wipe the deficit, and probably even add to it over time, even while coming out ahead.
[0] https://web.archive.org/web/20070806050555/http://www.j-brad...
[1] http://econlog.econlib.org/archives/2006/08/do_we_even_have....