When fairly homogeneous taxpayers are affected by common income shocks, a tax agency’s optimal auditing strategy consists of auditing a low-income declarer with a probability that (weakly) increases with the other taxpayers’ declarations. Such policy generates a coordination game among...

A well known result is that the Gaussian log-likelihood can be expressed as the sum over different frequency components. This implies that the likelihood ratio statistic has a similar linear decomposition. We exploit these observations to devise diagnostic methods that are useful for...

Recessions lead to short-term job loss, lower levels of happiness and decreasing income levels. There is growing evidence that workers who first join the labour market during economic downturns suffer from poor job matches that have a sustained detrimental effect on their wages and career...