The French market for specialist physician care has a dual structure, including a sector 1 with regulated fees, and a sector 2 where physicians can freely choose fees. Patients who undergo a sequential search process for the best medical offer develop a reservation fee decision rule. We analyzed...

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...

The French market for specialist physician care has a dual legal structure: physicians must exclusively work in sector 1 and charge regulated fees or in sector 2, where they can freely set their fees. Patient out-of-pocket payments in sector 2 are partially covered by private insurance. The...

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...

Crowdfunding platforms are providing funds to an increasing number of projects, among which many have a strong social/community impact. Under a all-or-nothing program, the success of the investment depends on the ability of a crowd of potential investors to put their funds into the project...