The quantification of brand correlation is an important task in marketing research to understand the similarity of sales performance between multiple brands of similar products. We propose a statistical model for studying the sales performance of a single brand in multiple geographic locations...

Many researchers have concluded that longer life expectancies prompt increased investment in education, as a prolonged labor supply raises the rate of return on education. Besides explaining the empirical evidence behind this conclusion (at an absolute level), there is another issue to be...

When one can circle the globe in less than the time of incubation of most infectious pathogens, it is clear every country relies to some extent on the health systems of other countries to prevent and protect their citizens from global health threats. Therefore, creating and maintaining a good...

"Old while not affluent" situation, together with an unsustainable high investment rate and high dependency on foreign trade, spurs hot debates on the challenges of a fast-aging population and the exploitation of the second demographic dividend in today’s China. Literature related to elderly...

This study investigates, both theoretically and empirically, the effects of high-speed rail (HSR) speed on airline traffic and price, taking into account the degree of substitutability between the two services. Our model incorporates two countervailing effects of HSR speed on airlines, namely...

China's economic growth over the past three decades is unprecedented. Although this growth is commonly attributed to a high domestic savings rate among “thrifty” Chinese, savings alone cannot promote economic growth unless productivity has continuously grown for such a long period. This...

This paper uses macro-level data between 1997 and 2008 to evaluate the effects of China's pharmaceutical price regulations. We find that these regulations had short-run effects on medicine price indices, reducing them by less than 0.5 percentage points. The effects could have been slightly...