I provide a complete characterization of Nash implementable allocations of spending in prevention by judgement-proof injurers. This characterization is used to identify the optimal rule that allows for the maximum total spending in prevention. The optimal rule amounts to apply the negligence...

We characterize the distortions in environmental liability sharing between firms and banks that the imperfect implementation of government policies implies. These distortions stem from three factors: the presence of moral hazard, the use of objective functions by firms and banks that differs...

We study the development of a duopoly industry -evolution of firm capacities and competitive behavior- in a continuous-time real-options model of capacity investment. Our methodology allows the evaluation of investment options and exercise rules in a strategic setup. In the initial industry...

We study a simple duopoly model of preemption with multiple investments and instantaneous Bertrand competition in a stochastically growing market. Different patterns of equilibria may arise, depending on the importance of the real option effect. If the average growth rate of the market is close...

We study the development of a duopoly in a continuous-time model of capacity investment under no commitment by firms regarding future actions. While capacity units are costly, indivisible, durable, and large relative to market size, early entry cannot secure a first-mover advantage and both...

We analyse the American Small Business Investment Companies (SBIC) program designed to help small and medium sized businesses find venture capital. SBICs are private entities that may be financed by the Small Business Administration under favourable conditions. The success of this program should...

This in-depth analysis of the Québec Stock Savings Plan (QSSP) proposes to evaluate the Plan dealing with its different sections and offering interpretation of its onjectives. The Plan had the short-term effect of generating a stream of primary issues from small companies. A large proportion of...