I do not think that Benjamin Anderson was as “hard Austrian” as many more “modern” Austrian scholars. At the time, the Mises’ theory was still in its infancy. Benjamin Anderson was influenced by Mises’ Theory of Credit and Money, but it is clear that in Economics and the Public Welfare he does not take an Austrian approach in the same way that a modern Austrian might take it. But, like I mentioned above, I think that Anderson’s comments have to be carefully interpreted. I think he suggests that this trade imbalance, and outflow of gold, was a direct catalyst. I think that it is clear from his writings, and with a more complete understanding of Austrian monetary theory, that the real underlying cause was monetary expansion. That sudden contraction is what sparked the malinvestments to actually show themselves.
There have been two recentl articles on this recession that I know of:
Woods Jr., Thomas E., The Forgotten Depression of 1920. Ludwig von Mises Institute. 27 November 2009.
Total bank deposits more than doubled between January 1914, when the Fed opened its doors, and January 1920. Such artificial credit creation sets the boom–bust cycle in motion. The Fed also kept its discount rate (the rate at which it lends directly to banks) low throughout the First World War (1914–1918) and for a brief period thereafter. The Fed began to tighten its stance in late 1919.
Economist Gene Smiley, author of The American Economy in the Twentieth Century, observes that “the most common view is that the Fed’s monetary policy was the main determinant of the end of the expansion and inflation and the beginning of the subsequent contraction and severe deflation.”[12] Once credit began to tighten, market actors suddenly began to realize that the structure of production had to be rearranged and that lines of production dependent on easy credit had been erroneously begun and needed to be liquidated.
Murphy, Robert P., The Depression You’ve Never Heard of: 1920-1921. The Freeman. December 2009.
At the conclusion of World War I, U.S. officials found themselves in a bleak position. The federal debt had exploded because of wartime expenditures, and annual consumer price inflation rates had jumped well above 20 percent by the end of the war.
To restore fiscal and price sanity, the authorities implemented what today strikes us as incredibly “merciless” policies. From FY 1919 to 1920, federal spending was slashed from $18.5 billion to $6.4 billion—a 65 percent reduction in one year. The budget was pushed down the next two years as well, to $3.3 billion in FY 1922
Unfortunately, not much on its causes.