Friebel, Guido (contributor); Raith, Michael (contributor) - 2006
We develop a theory of firm scope in which integrating two firms into one facilitates the allocation of resources, but … leads to weaker incentives for effort, compared with non-integration. Our theory makes minimal assumptions about the … integration or non-integration is optimal. Our theory thus provides a simple answer to Williamson's selective-interventionʺ puzzle …