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Sellers of variance swaps earn time-varying risk premia for their exposure to realized variance, the level of variance swap rates, and the slope of the variance swap curve. To measure risk premia, we estimate a dynamic term structure model that decomposes variance swap rates into expected...
Persistent link: https://www.econbiz.de/10011523781
Aggregate implied volatility spread (IVS), defined as the cross-sectional average difference in the implied volatilities of at-the-money call and put equity options, is significantly and positively related to future stock market returns at daily, weekly, monthly, to semiannual horizons. This...
Persistent link: https://www.econbiz.de/10011897782
A decent budgetary portfolio is nothing more, and nothing less, than an accumulation of advantages that develop in quality and produce abundance money for the financial specialist to spend or reinvest. Markowitz (1959) is one of the pioneers of present day portfolio hypothesis. Generally, the...
Persistent link: https://www.econbiz.de/10011326855
Stocks are exposed to the risk of sudden downward jumps. Additionally, a crash in one stock (or index) can increase the risk of crashes in other stocks (or indices). Our paper explicitly takes this contagion risk into account and studies its impact on the portfolio decision of a CRRA investor...
Persistent link: https://www.econbiz.de/10009764762
We study heterogeneity in the comovement of corporate bonds and equities, both at the bond level and at the firm level. Using an extended Merton model, we illustrate that corporate bonds that mature late relative to the rest of the bonds in its issuer's maturity structure should have stronger...
Persistent link: https://www.econbiz.de/10009782416
A small but ambitious literature uses affine arbitrage-free models to estimate jointly U.S. Treasury term premiums and the term structure of equity risk premiums. Within this approach, this paper identifies the parameter restrictions that are consistent with a simple dividend discount model,...
Persistent link: https://www.econbiz.de/10010222892
Using local linear regressions based on Russell index reconstitution, we examine how option price efficiency is affected by stock market indexing. We find that put-call parity deviation, a proxy for options price efficiency, is significantly smaller if a stock is at the top of the Russell 2000...
Persistent link: https://www.econbiz.de/10014350633
We examine stock return predictability of "Out-of-The-Money (OTM) put-to-OTM call trading volume ratio" (OTMPC). Our numerical analysis predicts that informed investors hardly write OTM options because the leverage effect is not sufficient to compensate for transaction costs. OTMPC, thus,...
Persistent link: https://www.econbiz.de/10012855366
Slow-moving capital cannot fully explain the 2005 and 2008 arbitrage crashes in theconvertible bond market. Faced with depressed convertible bond prices implying negative option values, some investors continued to buy strictly dominated straight bonds from the same issuers. This finding suggests...
Persistent link: https://www.econbiz.de/10012856844
Recent literature shows that momentum strategies exhibit significant downside risks over certain periods, or called "momentum crashes." We find that the high uncertainty of momentum strategies is sourced from the cross-sectional volatility of individual stocks. Stocks with high realised...
Persistent link: https://www.econbiz.de/10012841097