Well greetings to you, my Aussie friend. I have a bit invested in the Ozzie dollar myself.
- Just to get back to WW2 ending the Depression, a swift read of this http://en.wikipedia.org/wiki/Home_front_during_World_War_II, with its talk of starvation and malnutrition etc, shows it was not the case.
1.Yes, but the assumption behind GDP is that it is representative of welfare, which is quantifying welfare, and quantifying welfare implies cardinal utility (as ordinal utility cannot be quantified).
No, it is [meant to be] representative of productivity as measured in dollars. Nothing more. Maybe some economists think it represents welfare etc., but who cares what they think? They have missed the boat.
- The case of Australia is indeed intriguing. And I concede that great demand for the Ozzie dollar benefitted all you lucky guys. However:
Was anything destroyed in either Australia or the rest of the world? Nope, quite the contrary. The rise in the Ozzie dollar happened because of increased Australian production. We are discussing a case where the American dollar may rise because of decreased European production.
The idea is simple. When there is stuff out there to buy, your currency being highly valued is good for you. When there isn’t, what can you do with your highly valued money? Nothing.
- In any case, I finally bothered to look up the facts. All from wikipedia in various places:
Germany:
At the Potsdam conference, with the US operating under influence of the Morgenthau plan,[1] the victorious Allies decided to abolish the German armed forces as well as all munitions factories and civilian industries that could support them. This included the destruction of all ship and aircraft manufacturing capability. Further, it was decided that civilian industries which might have a military potential, which in the modern era of “total war” included virtually all, were to be severely restricted. The restriction of the latter was set to Germany’s “approved peacetime needs”, which were defined to be set on the average European standard. In order to achieve this, each type of industry was subsequently reviewed to see how many factories Germany required under these minimum level of industry requirements...
The first “level of industry” plan, signed by the Allies on March 29, 1946, stated that German heavy industry was to be lowered to 50% of its 1938 levels by the destruction of 1,500 listed manufacturing plants.[2] In January 1946 the Allied Control Council set the foundation of the future German economy by putting a cap on German steel production capacity: the maximum allowed was set at about 5,800,000 tons of steel a year, equivalent to 25% of the prewar production level.[3] The UK, in whose occupation zone most of the steel production was located, had argued for a higher limited reduction by placing the production ceiling at 12 million tons of steel per year, but had to submit to the will of the US, France and the Soviet Union (which had argued for a 3 million ton limit). Steel plants thus made redundant were to be dismantled. Germany was to be reduced to the standard of life it had known at the height of the Great Depression (1932).[4] Car production was set to 10% of prewar levels, etc.[5]
…West Germany enjoyed prolonged economic growth beginning in the early 1950s (Wirtschaftswunder or “Economic Miracle”).[132] Industrial production doubled from 1950 to 1957, and gross national product grew at a rate of nine or 10% per year, providing the engine for economic growth of all of Western Europe.
…Overnight, consumer goods appeared in the stores, because they could be sold for realistic prices, emphasizing to Germans that their economy had turned a corner. [He seems to be talking about 1949 here].
Oh, here’s a bit more. [Tone seems a bit whiny for a country that mass murdered 11 million people, but the facts remain]:
Contrary to common myth the US did in fact take “reparations”, parts of it by John Gimbel called “plunder and exploitation”, directly from Germany. The US for instance took a 8.9% share of dismantled Western German industry.[27]
The Allies also confiscated large amounts of German intellectual property (patents and copyrights, but also trademarks).[28] Beginning immediately after the German surrender and continuing for the next two years the US pursued a vigorous program to harvest all technological and scientific know-how as well as all patents in Germany. John Gimbel comes to the conclusion, in his book “Science Technology and Reparations: Exploitation and Plunder in Postwar Germany”, that the “intellectual reparations” taken by the US (and the UK) amounted to close to $10 billion.[29][30][31] The US competitors of German firms were encouraged by the occupation authorities to access all records and facilities.[32] In 1947 the director of The US Commerce Department’s Office of Technical Services stated before congress: “The fundamental justification of this activity is that we won the war and the Germans did not. If the Germans had won the war, they would be over here in Schenectady and Chicago and Detroit and Pittsburgh, doing the same things.”[32] A German report from May 1, 1949 stated that many entrepreneurs preferred not to do research under the current regulations (Allied Control Council Law No. 25) for fear of the research directly profiting their competitors. The law required detailed reporting to the Allies of all research results.[32]
The patents, drawings and physical equipment taken in Germany included such items (or drawings for) as electron microscopes, cosmetics, textile machinery, tape recorders, insecticides, a unique chocolate-wrapping machine, a continuous butter-making machine, a manure spreader, ice skate grinders, paper napkin machines, “and other technologies-almost all of which were either new to American industry or ‘far superior’ to anything in use in the United Slates.”[33]
The British took commercial secrets too, by abducting German scientists and technicians, or simply by interning German businessmen if they refused to reveal trade secrets.[34]
Konrad Adenauer stated “According to a statement made by an American expert, the patents formerly belonging to IG Farben have given the American chemical industry a lead of at least 10 years. The damage thus caused to the German economy is huge and cannot be assessed in figures. It is extraordinarily regrettable that the new German inventions cannot be protected either, because Germany is not a member of the Patent Union. Britain has declared that it will respect German inventions regardless of what the peace treaty may say. But America has refused to issue such a declaration. German inventors are therefore not in a position to exploit their own inventions. This puts a considerable brake on German economic development.”[35]
So bottom line, the USA got off to a head start for the few years they kept Germany down, but as of 1950 Germany was booming. They had a name for it, even, the economic miracle.
Japan:
The Japanese post-war economic miracle is the name given to the historical phenomenon of Japan’s record period of economic growth following World War II,…
France:
Les Trente Glorieuses (“The Glorious Thirty”) refers to the thirty years from 1945-1975 following the end of the Second World War in France. The name was first used by the French demographer Jean Fourastié. Fourastié coined the term in 1979 with the publication of his book Les Trente Glorieuses, ou la révolution invisible de 1946 à 1975 (“The Glorious Thirty, or the Invisible Revolution from 1946-1975”). The term is derived from Les Trois Glorieuses (“Three Glorious Days”), the three days of revolution on 27–29 July 1830 in France.
Over this thirty-year period, France’s population and dirigiste economy grew rapidly. These decades of economic prosperity combined high productivity with high average wages and high consumption, and were also characterised by a highly developed system of social benefits.[1] The French standard of living, which had been ruined by both World Wars, had become one of the world’s highest.
But why do single countries. Here’s this:
The post–World War II economic expansion, also known as the postwar economic boom, the long boom, and the Golden Age of Capitalism, was a period of economic prosperity in the mid 20th century, which occurred mainly in western countries, followed the end of World War II in 1945, and lasted until the early 1970s,…
During this time there was high worldwide economic growth; Western European and East Asian countries in particular experienced unusually high and sustained growth, together with full employment. Contrary to early predictions, this high growth also included many countries that had been devastated by the war, such as West Germany (Wirtschaftswunder), France (Trente Glorieuses), Japan (Japanese post-war economic miracle) and Italy (Italian economic miracle).
Now it’s true that the US was the dominant economy, but these other countries were very happy, too. My guess is that the US had the most free-market economy, and was therefore the leader. But it seems to me mistaken to think that the US was growing because nobody else was, when they all were.
As for my case about space aliens etc being an extreme example, the point is that there is an economic law at work. The richer the neighbors, the better for you, as well. The space aliens story is but an extreme thought experiment to show this law in a fashion obvious to all. But the principle behind the story applies always.