This dissertation studies important issues in supply chain management and marketing interface research: competition, product line design, and channel efficiency, at the presence of vertically differentiated products. Vertical differentiation as a means of price discrimination has been...

Microcredit can be an effective tool for tackling the global poverty problem. Making microcredit work better for the poor necessitates a framework that integrates the principles of good governance in the design and implementation of a microcredit program. The integration of good governance...

Surveys are a widely used tool to answer socio-economic research question across disciplines. However, data collection can face certain problems such as nonresponding units. For household and population surveys, a large body of literature about the effects of nonresponse exist but only less is...