Informational and Communication Technologies (ICT) plays a fundamental role for social and economic development. Similarly, it is recognized that there cannot be an effective use of ICT in the absence of a safe and trusted ICT environment. Thus, IT security plays a prime role in helping creating...

This paper uses a principal/agent framework to analyze consumer bankruptcy. The bankruptcy discharge partly insures risk averse borrowers against bad income realizations, but also reduces the borrower's incentive to avoid insolvency. Among our results are: (a) High bankruptcy exemptions increase...

In most of the contract theory literature, contracting costs are assumed either to be high enough to preclude certain forms of contracting, or low enough to permit any contract to be written. Similarly, researchers usually treat renegotiation as either costless or prohibitively costly. This...