In this paper an attempt has been made to estimate farm level technical inefficiency on wheat farms in Haryana State, India. This paper applies stochastic frontier production function for wheat farmers using unbalanced panel data for three years from 1996-97 to 1998-99. The farm level panel data...

In this paper we consider a supplier selection problem for a single manufacturer/retailer who faces a random demand. All the available suppliers may quote different prices and may have restrictions on minimum and maximum order sizes. The objective is to find a low-cost assortment of suppliers...

Usually it is assumed that the supplier would offer a fixed credit period to the retailer but the retailer in turn would not offer any credit period to its customers, which is unrealistic, because in real practice retailer might offer a credit period to its customers in order to stimulate his...