We study the incentives for quality provision in a farmer-owned cooperative (co-op) and an investor-owned firm (iof). The quality of the final product is a function of the quality of the inputs, which are determined by the farmers? unobservable efforts. The input qualities are unobservable at...

The paper shows that producer-owned firms are more efficient in quality provision than investor-owned firms if input quality is observable, while they are less efficient when the input quality is unobservable and the size of the organization is large.

Understanding of human mobility in urban space benefits the planning and provision of municipal facilities and services. Due to the high penetration of cell phones, mobile cellular networks provide information for urban dynamics with a large spatial extent and continuous temporal coverage in...