Value of $100 in 1930, adjusted to 1937

What happened to prices between 1930 and 1937

Between 1930 and 1937, the Consumer Price Index went from 16.7 to 14.4. Cumulatively, prices declined 13.8%, which works out to an average of -2.09% per year. Put differently, a dollar in 1930 bought what $1.16 buys in 1937.

Consumer prices fell 2.3% in 1930, a mild decline compared with what was coming but the first sign that the summer 1929 downturn was not going to be short. The National Bureau of Economic Research dates that contraction from August 1929, and by the time it finally bottomed out in March 1933 it would run 43 months, the longest of any downturn in the NBER’s chronology back to 1854. Congress made the trade picture worse in June, when President Hoover signed the Smoot-Hawley Tariff Act, raising duties on more than 20,000 imported goods to some of the highest levels in a century. Trading partners retaliated with tariffs of their own, and global trade volumes collapsed over the next several years, deepening a downturn economists still debate how much the tariff itself worsened. The financial system cracked that fall: a regional banking panic culminated in the December 11 failure of the Bank of United States in New York, at the time the largest bank failure in American history, wiping out more than $200 million in deposits. It was the first of four banking panics that would hit the country before 1933 was out. Consumer prices still stood 68.7% above their 1913 starting point, but the direction had clearly turned. First-class postage held at 2 cents, unchanged for eleven straight years.

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The destination year: 1937

Consumer prices rose 3.6% in 1937, the fastest pace since before the Depression and the fourth straight year of gains, leaving prices 10.8% above their 1933 trough though still 15.8% below the 1929 peak. The recovery did not last the year. The National Bureau of Economic Research dates a new business cycle peak to that May, the start of what became known as the Recession of 1937-38. Policy tightened on two fronts at once: the Federal Reserve had doubled bank reserve requirements over the preceding year to head off inflation it worried was building, and the federal government pulled back its own spending even as new Social Security payroll taxes began draining money from paychecks months before the first benefit checks went out. Together they choked off a recovery that had not yet reached its pre-Depression footing. Not every milestone that year was economic. The Golden Gate Bridge opened to traffic on May 27 after four years of construction, at the time the longest suspension bridge span in the world, a rare bright spot in a year that would end with the economy sliding backward again. First-class postage held at 3 cents.

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