Earlier quoted context omitted.
5 to 10 years of 20% unemployment could be verydangerous in places like the us
You think? Here's the U.S. unemployment rate during the great depression 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!