Showing 1 - 10 of 43
While economic theories indicate that market power by downstream firms can potentially counteract market power upstream, antitrust policy is opaque about whether to incorporate countervailing market power in merger analyses. We use detailed national claims data from the healthcare sector to...
Persistent link: https://www.econbiz.de/10012481962
In this paper, we provide a theoretical characterization of the welfare effects of buyer and seller power in vertical relations and introduce an empirical approach for quantifying the contributions of each channel to deadweight loss. Our model accommodates both monopsony distortions from buyer...
Persistent link: https://www.econbiz.de/10015195017
We estimate the effects of horizontal mergers on marginal cost efficiencies - an ubiquitous merger justification - using data containing supply purchase orders from a large sample of US hospitals 2009-2015. The data provide a level of detail that has been difficult to observe previously, and a...
Persistent link: https://www.econbiz.de/10012480581
The field of international trade has undergone significant theoretical and empirical advancements over the last twenty-five years. A key breakthrough has been the emergence of firm-level approaches to studying exporting, importing, and global value chains. The field has also experienced a...
Persistent link: https://www.econbiz.de/10015171713
We develop a credit market competition model that distinguishes between the information span (breadth) and signal precision (quality), capturing the emerging trend in fintech/non-bank lending where traditionally subjective ("soft") information becomes more objective and concrete ("hard"). In a...
Persistent link: https://www.econbiz.de/10015145092
Incarcerated individuals in the U.S. purchase goods and services from monopoly vendors selected by their correctional authority. We study telecommunications, which have come under bipartisan scrutiny due to the high prices inmates pay for phone calls. Prospective providers are evaluated on their...
Persistent link: https://www.econbiz.de/10015171694
This paper studies strategic decision making by a private currency ledger operator, which faces competition from public money and/or other ledgers. A monopoly ledger operator can incentivize contract enforcement across the financial sector by threatening exclusion, but it can also impose markups...
Persistent link: https://www.econbiz.de/10014337794
We introduce a model of oligopoly dynamic pricing where firms with limited capacity face a sales deadline. We establish conditions under which the equilibrium is unique and converges to a system of differential equations. Using unique and comprehensive pricing and bookings data for competing...
Persistent link: https://www.econbiz.de/10013362001
Job differentiation gives employers market power, allowing them to pay workers less than their marginal productivity. We estimate a differentiated jobs model using application data from Careerbuilder.com. We find direct evidence of substantial job differentiation. Without the use of instruments...
Persistent link: https://www.econbiz.de/10013362019
We study trade-offs faced by multiple-system operators (MSOs), the gatekeepers in the provision of internet service, when setting prices and quality for internet access and TV service. In response to improvements in over-the-top video (OTT), MSOs choose between accommodating OTT to share in the...
Persistent link: https://www.econbiz.de/10013362053