This paper provides an empirical analysis on the effectiveness of incentives when pay-offs were changed. Using data on Portuguese first division football matches the effects of the introduction of the so called three-point rule are analyzed applying panel count data techniques.

This paper revisits, modifies, and combines elements of three major ‘institutional’ international-trade models, none of which has yet fully received the attention that it deserves, to provide a new explanation for the growth, decline, and then rebirth of internationally-oriented fairs in the...

The water-mill, though known in the Roman Empire from the second century BCE, did not come to enjoy any widespread use until the 4th or 5th centuries CE, and then chiefly in the West, which was then experiencing not only a rapid decline in the supply of slaves, but also widespread depopulation,...