Fog is a potential source of water that could be exploited using the innovative technology of fog collection. Naturally, the potential of fog has proven its significance in cloud forests that are thriving from fog interception. Historically, the remains of artificial structures in different...

This paper addresses the design of empirical tests to distinguish between two competing explanations of wage and employment determination in unionized labour markets, the labour-demand and efficient-contract models. We argue that most of the tests employed are restrictive, propose an alternative...

Empirical work on strikes has tended primarily to concern itself with the strike incidence, with the recurring finding that strikes occur procyclically. Less attendion has been paid to strike duration and the cyclical fluctuations it might display, although a variety of theoretical models have...

[eng] Price of farmland in England and Wales rose ninefold between 1955 and 1975 and well over tenfold between 1955 and the peak value £1,450 par hectare reached in 1974. Anyone buying land at any time from 1945 onwards and holding it for five years would never have failed to make a gain. . It...