5 to 10 years of 20% unemployment could be verydangerous in places like the us
1929: 3.2%
1930: 8.7%
1931: 15.9%
1932: 23.6%
1933: 24.9% (Peak of the Great Depression)
1934: 21.7%
1935: 20.1%
1936: 16.9%
1937: 14.3%
1938: 19.0% (Economic recession during the Depression)
1939: 17.2%
1940: 14.6%Sure seems to rhyme. Call it Jevon's Tractor Paradox.
Something else certainly happened in the rest of the world about that time too!