Understanding cooperative behaviours in social dilemmas is one of the key issues in
modern societies as plenty of our daily life situations share this feature. Much of today's …

In Chapter 1, we show that imperfect substitutability in the indirect utility function can lead to
the disparity either between WTA and WTP-due to the opportunity loss-or between gains …

Social interactions may encourage the cooperative behaviours by triggering either self-
image concerns (when one sees others' decisions without being seen) or social-image …

This paper compares guilt alleviation and competition for social status in the private
provision of a public good. When agents are intrinsically impulsed, that is, they mostly …