We estimate the effect of coach dismissals on team performance using data from the Argentine professional soccer league from 1991 to 2009. Because firing a coach might depend on team performance, we use the number of remaining matches in the season as a source of exogenous variation in the...

Using household panel data for the period 2004 to 2009, the percentage of households that engage in fixed to mobile access substitution in Spain is quantified. This turns out to be small: on average 0.35% per quarter (range: 0.02% to 0.79%). Then the drivers of households to substitute are...