This thesis focuses on two topics in financial risk management: optimal hedge ratios and portfolio value-at-risk (VaR). The empirical analysis is based on the daily return series for the Taiwan stock market index and two associated futures contracts. The sample period for the daily data covers...

This thesis investigates several selected environmental issues in China from an economic perspective. It consists of four self-contained papers. Chapters 2-4 address the issues related to water shortage, while Chapter 5 focuses on the cost of air pollution. Chapter 2 analyses the potential...

ABSTRACT This research paper focused on the corporate restructuring of Nippon Telegraph Telecommunication (NTT Group) under the pure holding company structure in 1999 and its implications. In order to understand the holding company structure, we introduced the concept of "internal capital...

This study uses unique division-level data of Japanese firms to examine how foreign direct investment (FDI) affects domestic employment. Contrary to most previous studies focusing on the effect on net employment growth, we decompose it into gross job creation and gross job destruction. We find...