Criticism is mounting on business schools for their excessive focus on research and for neglecting teaching. We show that if students have imperfect information about a school’s overall capabilities and if business schools differ in their research productivity, the least productive schools may...

Criticism is mounting on business schools for their excessive focus on research and for neglecting teaching. We show that if students have imperfect information about a school's overall capabilities and if business schools differ in their research productivity, the least productive schools may...

In some countries, including France, patients can choose between consulting a physician working in the regulated sector where, in general, fees are fully covered by health insurance (whether public, private or mixed), or a physician working in the unregulated sector, where a balance billing...

Many observers argue that one of the major causes of the 2007-2009 financial turmoil was the abnormal accumulation of risk by banks. This paper provides a signaling explanation for this "risk race." If banks' returns can be observed while risk cannot, less efficient banks can hide their type by...