The crew pairing problem (CPP) is generally modelled as a set partitioning problem where the flights have to be partitioned in pairings. A pairing is a sequence of flight legs separated by connection time and rest periods that starts and ends at the same base. Because of the extensive list of...

This paper attempted to test whether efficient cooperative rural banks (CRBs) have a better control of their agency costs. We used two different concepts of efficiency, namely, cost efficiency and alternative profit efficiency, and found somewhat different results from both approaches. Using...

This paper presents a study of the economic organization of systems of financial cooperatives (FC). The first part is a theoretical framework rooted in principles of transaction cost economics that seeks to explain empirical regularities observable in systems of FC worldwide. The second part is...