This dissertation consists of three essays in process improvement and assortment planning. In the first essay, we study firm's strategies on balancing two conflicting manufacturing process improvement activities: learning and process change. Learning deepens the firm's knowledge of the...

ABSTRACTCHAPTER 1: A Structural Empirical Model of R&D Investment, Firm Heterogeneity, and Industry EvolutionThis paper develops and estimates a structural model of R&D investment and productivity evolution of manufacturing plants in the Korean electric motor industry from 1991 to 1996....