An optimal control model is used to investigate the effect of government agricultural support programs on wetlands conversion in Canada's pothole region. Under existing grain programs, about 19 percent of land is left in an unimproved state conducive for waterfowl habitat; in the absence of...

Land-use change and forestry projects are considered a low-cost option for addressing climate change mitigation. In Canada, afforestation is targeted to sequester enough carbon to meet one-fifth of its international obligations, and at lower cost than emissions reduction. We examine economic...