After a brief review of classical, Keynesian, New Classical and New Keynesian theories of macroeconomic policy, we assess whether New Keynesian Economics captures the quintessential features stressed by JM Keynes. Particular attention is paid to Keynesian features omitted in New Keynesian...

The aim of this paper is to better understand the impact of unemployment on the design of Pay-As-You-Go pension systems, in the context of population aging. We consider a model in which people differ according to age and face in every period a given probability of becoming unemployed. We first...

We propose a new econometric estimation method for analysing the probability of leaving un-employment using uncompleted spells from repeated cross-section data, which can be especially useful when panel data are not available. The proposed method-of-moments-based estimator has two important...

In this Paper, I analyse the pros and cons of implementing structural reforms of the labour market in booms versus recessions, in light of considerations of social efficiency, political viability, and macroeconomic fine-tuning. While the optimal timing of a reform depends on the relative...

Theoretical predictions of the impact of TFP growth on unemployment are ambiguous, and depend on the extent to which new technology is embodied in new jobs. We evaluate a model with embodied and disembodied technology, capitalization, and creative destruction effects by estimating the impact of...