The human resources (HR) function has evolved significantly over the past several decades. It has grown in maturity and influence while simultaneously enduring great criticism from employees and managers. Meanwhile, environmental pressures have forced business leaders and academics to call for...

In studies of creative destruction, scholars agree that, within research-intensive industries, the demise of incumbents is significantly determined by their lower productivity in researching the radically new technology (Henderson, 1993). Such differences in the research competence of incumbent...

This dissertation evaluates the extent to which temporary work enables or constrains workers' careers, by moving beyond a polarized image of contingent employment as "free agency" versus "exploitation." I argue that, in order to comprehend this phenomenon, we need to acknowledge and understand...

This thesis consists of three essays on various topics in empirical financial studies. In Chapter 1, I study the profitability of momentum trading from evidence in mutual fund performance. I find that mutual funds that exhibit a strong momentum trading pattern earn significant risk-adjusted...

This dissertation analyzes the strategic implications of customization policies available to companies that must simultaneously provide service and learn about their customers through automated interfaces. The first part of the dissertation lays out the theoretical framework within which the...

In biotechnology, much focus is put on the science behind proteins and cells; less attention has traditionally gone to the raw materials used to produce medicines. However, in the recent past, internal and external drivers have prompted a change in the way biotechnology companies manage raw...

The problem of optimally distributing new products is common to many companies and industries. This thesis describes how this challenge was addressed at Zara, a leading retailer in the "fast fashion" industry. The thesis discusses the development and evaluation of a modular system including...

As part of continuing lean transformation efforts at Pratt & Whitney, the Middletown Engine Center has turned its focus on the GP7000 turbofan engine as a target for lean implementation. Projected increases in GP7000 production volume over the next few years, along with aggressive cost reduction...

Understanding the overall impact of a decision in a manufacturing system can be challenging given the complex production and financial structures in today's companies. While knowing the direct result of a local change may be easy, anticipating the real impact to the rest of the business can be...

This thesis consists of three essays in capital markets. The first essay presents a dynamic asset pricing model with heterogeneously informed agents. Unlike previous research, the general case where differential information leads to the problem of "forecasting the forecasts of others" and to...