Digests

Data versus Collateral
Leonardo Gambacorta, Yiping Huang, Zhenhua Li, Han Qiu, Shu Chen
Review of Finance, Volume 27, Issue 2, March 2023, Pages 369–398, https://doi.org/10.1093/rof/rfac022

Collateral is used in debt contracts to mitigate agency problems arising from asymmetric information. Banks usually require their borrowers to pledge tangible assets, such as real estate, to lessen ex ante adverse selection problems or as a way to reduce ex post frictions, such as moral hazard.… Read more...

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Moneyness, Underlying Asset Volatility, and the Cross-Section of Option Returns
Kevin Aretz, Ming-Tsung Lin, Ser-Huang Poon
Review of Finance, Volume 27, Issue 1, February 2023, Pages Pages 289–323, https://doi.org/10.1093/rof/rfac003

While a large literature in finance suggests that the expected returns of European call (put) options fall (rise) with underlying asset volatility, the studies in that literature implicitly assume that variations in underlying asset volatility are exclusively driven by idiosyncratic volatility.… Read more...

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