Higashida, Keisaku; Takarada, Yasuhiro - School of Economics, Kwansei Gakuin University - 2012
Using a simple two-period model, this paper examines the effects of the acquisition of mines/resources by a final goods …) periods, profits of firms, and welfare. We find that an increase in the mines owned by a final goods producer can increase the … the mines in the second period. We also consider three extended situations: joint exploration, entry of speculators, and …