In this Paper we extend the standard human capital earnings function to include dispersion in the rate of return to schooling by treating the return as a random coefficient. One motivation is that if dipping further into the ability distribution has brought about the increase in supply of...

The paper presents results from two natural experiments on the impact of revenue sharing and salary caps on competitive balance in sports leagues arising from the introduction of professionalism in Rugby Union in 1995. The first involves the English Premiership, which traditionally applied a...

Using data from 1,226 matches played over 18 seasons, we analyse match attendances in the group stages of the European Rugby Cup (ERC). We find that short-run (match) uncertainty had little effect on attendances. This finding is significant as the ERC has been replaced by a new competition which...

The paper analyses factors influencing match attendance in the three main European rugby union leagues using data for over 4,000 fixtures over 15 seasons. The effect of competitive balance on attendance at sports events has received considerable attention in the literature. We find that (short-...

This paper calculates the NAIRU for the US in a framework that allows inflation and unemployment to be jointly endogenous. We define the NAIRU as being the component of actual unemployment that is uncorrelated with inflation in the long run. We use a structural VAR to estimate the NAIRU and core...