Showing 1 - 10 of 156
We estimate the economic surplus created by Medicare Advantage under its reformed competitive bidding rules. We use data on the universe of Medicare beneficiaries, and develop a model of plan bidding that accounts for both market power and risk selection. We find that private plans have costs...
Persistent link: https://www.econbiz.de/10011114863
Electricity restructuring has created the opportunity for producers to exercise market power. Oligopolists increase price by distorting output decisions, causing cross-firm production inefficiencies. This study estimates the environmental implications of production inefficiencies attributed to...
Persistent link: https://www.econbiz.de/10005778775
We introduce a simple and robust approach to answering two key questions in empirical auction analysis: discriminating between models of entry and quantifying the revenue gains from improving auction design. The approach builds on Bulow and Klemperer (1996), connecting their theoretical results...
Persistent link: https://www.econbiz.de/10010951042
This paper reviews the literature devoted to studying markets for health care services and health insurance. There has been tremendous growth and progress in this field. A tremendous amount of new research has been done in this area over the last 10 years. In addition, there has been increasing...
Persistent link: https://www.econbiz.de/10009223314
I consider how online postsecondary education, including massive open online courses (MOOCs), might fit into economically sustainable models of postsecondary education. I contrast nonselective postsecondary education (NSPE)in which institutions sell fairly standardized educational services in...
Persistent link: https://www.econbiz.de/10011119821
The majority of private health insurance in the U.S. is administered or issued by for-profit insurers, but little is known about how for-profit status affects outcomes. We find that plausibly exogenous increases in local for-profit market share induced by conversions of Blue Cross and Blue...
Persistent link: https://www.econbiz.de/10010821706
We document evidence of corruption in Chinese state asset sales. These sales involved stakes in partially privatized firms, providing a benchmark - the price of publicly traded shares - to measure underpricing. Underpricing is correlated with deal attributes associated with misgovernance and...
Persistent link: https://www.econbiz.de/10010951345
We develop a model that clarifies the respective advantages and disadvantages of academic and private-sector research. Our model assumes full protection of intellectual property rights at all stages of the development process, and hence does not rely on lack of appropriability or spillovers to...
Persistent link: https://www.econbiz.de/10005084832
While the potential for intellectual property rights to inhibit the diffusion of scientific knowledge is at the heart of several contemporary policy debates, evidence for the %u201Canti-commons effect%u201D has been anecdotal. A central issue in this debate is how intellectual property rights...
Persistent link: https://www.econbiz.de/10005061534
We document the market response to an unexpected announcement of proposed sales of government-owned shares in China. In contrast to the "privatization premium" found in earlier work, we find a negative effect of government ownership on returns at the announcement date and a symmetric positive...
Persistent link: https://www.econbiz.de/10005774582