Adaptive sample size and sampling intervals schemes have been widely used to improve the statistical efficiency of Hotelling T² control chart in detecting small changes when the quality of a product or a process can be characterised by the multivariate distribution of quality characteristics....

The energy-use cost options for a service (cooking) with seven fuels and their different end-use devices under prevalent market conditions are examined with a model developed in Lotus version 3.1. This model has been used for a policy analysis of cooking-energy use in Nepal. The results, which...

Energy demand in rural areas is generally met by local energy resources. These areas are normally overlooked in the energy-planning process due mainly to the lack of data and proper analytical tools. In this paper, we apply a suitable multiobjective programming method for rural energy analysis....

This paper focuses on the economic analysis of energy consumed for cooking in urban households in Nepal. In this paper, annual energy requirements, energy efficiency, various combinations of fuels, stoves and utensils used for cooking and their corresponding costs have been examined through lab...

Optimization modeling has become a powerful tool to tackle emergency logistics problems since its first adoption in maritime disaster situations in the 1970s. Using techniques of content analysis, this paper reviews optimization models utilized in emergency logistics. Disaster operations can be...

Remanufacturing is one of recovery options for used products. As remanufacturing requires a continuous supply of used products, the economic incentive is required to attract customers to return their used products (called cores) and the problem of pricing a core becomes an important issue. Such...