A construction worker may have agreed to a risky job, but this does not oblige him to follow orders where it is foreseen that the harm risked will materialize. If the worker is directed by his site foreman to climb an unstable scaffold in a cyclone, he is within his rights to refuse, morally and...

This paper presents some estimates of the stock of the reserve army of labour, and flows into and out of the reserve army of labour for the postwar U.S. economy. Estimates of stocks are presented for the period 1948 - 2011 at a monthly frequency; 6 month moving average estimates of flows into...