This paper investigates the optimal management of supply disruptions by a manufacturer who uses order inflation and/or investments in process reliability when contracting two risk-averse suppliers. We consider that these investments can be subject to moral hazard. Technically we solve a...

Women in economics follow different career paths than men, facing differential treatment when it comes to journal acceptance as well as promotion. We focus on a selfdirected measure of productivity: working paper output. This avoids potential sex biases in the peer-review process. We find that...

Much attention is focused on finding ways to encourage females to study STEM in school and college but what actually happens once women complete a STEM degree? We use the UK Quarterly Labour Force Survey to trace out gender differences in STEM persistence over the career. We find a continuous...