Work process knowledge (WPK) is a concept for systems-level knowledge of the workplace and has been shown to be most important in organisations requiring multi-functional working. Most of the previous body of knowledge on WPK has focussed mainly on manufacturing industries; there has been less...

This study employed descriptive survey to investigate the determinants of Job Rotation among the administrative staff at Tamale Polytechnic. A multi-stage sampling technique was employed for the study. The population was stratified into Senior Members (35), Senior Staff (45), and Junior Staff...

The past few years have witnessed the increasing ubiquity ofuser-generated content on seller reputation and product condition inInternet based used-good markets. Recent theoretical models of tradingand sorting in used-good markets provide testable predictions to use toexamine the presence of...

This paper analyzes optimal pricing for information goods underincomplete information, when both unlimited-usage (fixed-fee) pricingand usage-based pricing are feasible and administering usage-basedpricing may involve transaction costs. It is shown that offeringfixed-fee pricing in addition to a...

The first chapter “Investment Patterns in Singapore’s Central Provident Fund System” investigates how plan participants in a national defined contribution system invest their pension accumulations. I find that only a small fraction of participants elects to invest in outside investment...

This paper investigates the effect of the introduction of exchange-traded funds (ETFs) on the liquidity of individual stocks. Prior analytical studies suggest that uninformed investors strictly prefer trading ETFs to trading individual stocks in order to avoid trading against informed investors....

Over the last two decades, bank credit has evolved from the traditional relationship banking model to an originate-to-distribute model where banks can originate loans, earn their fee, and then sell them off to investors who desire such exposures. We show that the borrowers whose loans are sold...

This paper formulates and estimates a dynamic model of labor supply, occupational sorting, human capital accumulation and discrimination to explain the narrowing gender earnings gap from 1968 to 1993. The paper proves the model is identified and develops a three-step estimation technique....

This article deals with the optimal differentiation of agri-environmental contracts based on a self-selection mechanism. The paper demonstrates that both economic efficiency and effectiveness of public expenditures can be increased, if a menu of combinations of farming practices and payments are...

Information asymmetries are important in theory but difficult to identify in practice. We estimate the empirical importance of adverse selection and moral hazard in a consumer credit market using a new field experiment methodology. We randomized 58,000 direct mail offers issued by a major South...