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Loews Philadelphia, Regency Ballroom C1
Hosted By:
American Finance Association
Contracts and Incentives
Paper Session
Sunday, Jan. 7, 2018 1:00 PM - 3:00 PM
- Chair: Brett Green, University of California-Berkeley
Do Economists Swing for the Fences after Tenure?
Abstract
Using a sample of all academics who pass through top 50 economics and finance departments from 1996 through 2014, we study whether the granting of tenure leads faculty to pursue riskier ideas. We use the extreme tails of ex-post citations as our measure of risk and find that both the number of publications and the portion consisting of “homeruns” peak at tenure and fall steadily for a decade thereafter. Similar patterns hold for faculty at elite (top 10) institutions and for faculty who take differing time to tenure. We find the opposite pattern among poorly-cited publications: their numbers rise post-tenure.The Paradox of Pledgeability
Abstract
We develop a model in which collateral serves to protect creditors from the claims of other creditors. We find that borrowers rely most on collateral when cash flow pledgeability is high, because this is when it is easy to take on new debt, diluting existing creditors. Creditors thus require collateral for protection against being diluted. This causes a collateral rat race that results in all borrowing being collateralized. But collateralized borrowing has a cost: it encumbers assets, constraining future borrowing and investment, i.e. there is a collateral overhang. Our results suggest that the absolute priority rule, by which secured creditors are senior to unsecured creditors, may have an adverse effect—it may trigger the collateral rat race.Discussant(s)
Felipe Varas
,
Duke University
Michael Powell
,
Northwestern University
Hongda Zhong
,
London School of Economics
JEL Classifications
- G3 - Corporate Finance and Governance