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Designing Quality Certificates : Insights from eBay
Hui, Xiang; Jin, Ginger Zhe; Liu, Meng - National Bureau of Economic Research - 2022
Quality certification is a common tool to reduce asymmetric information and enhance trust in marketplaces. Should the certificate focus on seller inputs such as fast shipping, or include output measures such as consumer ratings? In theory, incorporating output measures makes the certificate more...
Persistent link: https://www.econbiz.de/10012814449
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Quality Disclosure and Certification : Theory and Practice
Dranove, David - 2010
This essay reviews the theoretical and empirical literature on quality disclosure and certification. After comparing quality disclosure with other quality assurance mechanisms and describing a brief history of quality disclosure, we address three key theoretical issues: (i) Why don't sellers...
Persistent link: https://www.econbiz.de/10012463006
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Algorithms and the Changing Frontier
Agwara, Hezekiah - 2014
We first summarize the dominant interpretations of the "frontier" in the United States and predecessor colonies over the past 400 years: agricultural (1610s-1880s), industrial (1890s-1930s), scientific (1940s- 1980s), and algorithmic (1990s-present). We describe the difference between the...
Persistent link: https://www.econbiz.de/10012458625
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Ambulance Utilization in New York City after the Implementation of the Affordable Care Act
Courtemanche, Charles - 2018
dispatches for more severe injuries, dispatches for minor injuries rose sharply after the implementation of the ACA. By contrast …
Persistent link: https://www.econbiz.de/10012453235
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Fifty Ways to Leave a Child Behind : Idiosyncrasies and Discrepancies in States' Implementation of NCLB
Davidson, Elizabeth - 2013
Yearly Progress. While the federal government's legislation provided a framework for NCLB implementation, it also gave states …% across states. In this paper, we explore how states' NCLB implementation decisions affected their schools' failure rates … characteristics like enrollment size, grade span, and ethnic diversity. Subtle differences in policy implementation led to dramatic …
Persistent link: https://www.econbiz.de/10012459674
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The Trillion Dollar Conundrum : Complementarities and Health Information Technology
Dranove, David - 2012
We examine the relationship between the adoption of EMR and hospital operating costs. We first identify a puzzle that has been seen in prior studies: Adoption of EMR is associated with a slight cost increase. We draw on the literature on IT and productivity to demonstrate that the average effect...
Persistent link: https://www.econbiz.de/10012460379
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Evolving Standards for Academic Publishing : A q-r Theory
Ellison, Glenn - 2000
This paper develops a model of evolving standards for academic publishing. It is motivated by the increasing tendency of academic journals to require multiple revisions of articles and by changes in the content of articles. Papers are modeled as varying along two quality dimensions: q and r. The...
Persistent link: https://www.econbiz.de/10012470945
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Collusive Investments in Technological Compatibility : Lessons from U.S. Railroads in the Late 19th Century
Gross, Daniel P. - 2019
Collusion is widely condemned for its negative effects on consumer welfare and market efficiency. In this paper, I show that collusion may also in some cases facilitate the creation of unexpected new sources of value. I bring this possibility into focus through the lens of a historical episode...
Persistent link: https://www.econbiz.de/10012480205
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Tiebreaker : Certification and Multiple Credit Ratings
Bongaerts, Dion - 2009
This paper explores the economic role credit rating agencies play in the corporate bond market. We consider three existing theories about multiple ratings: information production, rating shopping and regulatory certification. Using differences in rating composition, default prediction and credit...
Persistent link: https://www.econbiz.de/10012463319
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Competing on Standards? Entrepreneurship, Intellectual Property and the Platform Paradox
Simcoe, Timothy S. - 2007
This paper studies the intellectual property strategy of firms that participate in the formal standards process. Specifically, we examine litigation rates in a sample of patents disclosed to thirteen voluntary Standard Setting Organizations (SSOs). We find that SSO patents have a relatively high...
Persistent link: https://www.econbiz.de/10012465007