TY - JOUR ID - publications1878 UR - http://tse-fr.eu/pub/3416 IS - 1 A1 - Faure-Grimaud, Antoine A1 - Mariotti, Thomas Y1 - 1999/10// N2 - We argue that standard results proving that debt contracts can be obtained as the solution of an ex post adverse selection problem are derived without borrowers’ preferences satisfying a proper single crossing condition. For a simple example where this condition is restored, we show that the optimal financial contract is not a standard debt contract, but rather an option contract. This casts some doubts on the robustness of existing results. PB - Elsevier JF - Economics Letters VL - 65 SN - 0165-1765 TI - Optimal Debt Contracts and the Single-Crossing Condition SP - 85 AV - none EP - 89 ER -