Many procedures have been developed that are suited to testing for multiple changes in parameters of regression models which occur at unknown times. Most notably, Brown, Durbin and Evans [11] and Dufour [15], have developed or extended existing techniques, but said extensions lack power for...

We study an overlapping generations economy in which environmental degradation results from economic activity and affects agents' uncertain lifetimes. Life expectancy depends positively on economic activity and negatively on the stock of pollution. This can make the growth-survival relationship...

Bland and Robinson (2000) [Baland, J.-M., Robinson, J.A., 2000. Is child labour inefficient? Journal of Political Economy 108 (4), 663–681] developed a model of child labour in which child labour can be inefficiently high when parents are credit constrained. We show here that, when return to...