The recent literature has derived simple formulas for the Social Cost of Carbon (SCC) that are easy to interpret, but that only apply to the global economy. This is an issue since international transfers to sustain the global optimum with the same carbon price for all countries are still lacking...

The aim of this paper is to highlight some of the problems occuring when one leaves the usual path of portfolio problems with Gaussian interest rates and bounded market price of risk. We solve several portfolio problems for different specifications of the short rate and the market price of risk....

This paper studies a household's optimal demand for a reverse mortgage. These contracts allow homeowners to tap their home equity to finance consumption needs. In stylized frameworks, we show that the decision to enter a reverse mortgage is mainly driven by the differential between the aggregate...

Redesigning rating systems has been becoming an important issue for banks and other financial institutions in processing the implementation of the Basel II and III accords. The available data base for this task typically contains only the accepted credit applicants and is thus censored. To...

This paper studies a household's optimal demand for a reverse mortgage. These contracts allow homeowners to tap their home equity to finance consumption needs. In stylized frameworks, we show that the decision to enter a reverse mortgage is mainly driven by the dierential between the aggregate...

This paper analyzes the portfolio decision of an investor facing the threat of illiquidity. In a continuous-time setting, the efficiency loss due to illiquidity is addressed and quantified. We show that the efficiency loss for a logarithmic investor with 30 years until the investment horizon is...