To aid in the description and estimation of the tremendous recent growth in the collaborative economy, we provide a model for the dynamics of sharing, subject to fixed costs and imperfect price formation. The sharing economy comprises a set of infinitely lived, heterogeneous suppliers, who take...

This paper considers the effects of raising the cost of entry for a potential competitor on infinite-horizon Markov-perfect duopoly dynamics with ongoing demand uncertainty. All entrants serving the model industry incur sunk costs, and exit avoids future fixed costs. We focus on the unique...