Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Ohad Kadan"'
Publikováno v:
Management Science.
We propose a methodology for estimating option-implied, forward-looking variances and covariances of assets and portfolios, which may not possess actively traded options. Our approach relies on the observation that, if asset returns follow a factor s
Autor:
Xiaoxiao Tang, Ohad Kadan
Publikováno v:
The Review of Financial Studies. 33:1565-1617
We present a sufficient condition under which the prices of options written on a particular stock can be aggregated to calculate a lower bound on the expected returns of that stock. The sufficient condition imposes a restriction on a combination of t
Publikováno v:
The Accounting Review. 95:211-232
Sell-side analysts employ different benchmarks when defining their recommendations. A buy for some brokers means the stock is expected to outperform its industry, while for other brokers, it means the stock is expected to outperform the market or som
Publikováno v:
SSRN Electronic Journal.
We offer a parsimonious index at the individual analyst level to measure the extent to which an analyst relies on earnings and long-term growth forecasts in her advice. Using this index, we evaluate the contribution of earnings and growth forecasts t
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
SSRN Electronic Journal.
We offer an approach for recovering option-implied time-varying forward-looking risk premia of systematic factors---even if they do not possess actively-traded options. We apply this approach to the market, size, value, and momentum factors. We find
Autor:
Asaf Manela, Ohad Kadan
Publikováno v:
SSRN Electronic Journal.
We offer a simple, intuitive and empirically useful expression quantifying the value of asset-specific information to a strategic trader. The value of information reflects the ratio of return volatility to price impact measured using a version of Kyl
Publikováno v:
SSRN Electronic Journal.
Proprietary traders’ role in capital markets has received heightened attention with the debate over the Volcker Rule following the 2008-09 financial crisis. To date, there is little evidence on whether proprietary traders provide or take liquidity
Publikováno v:
American Economic Journal: Microeconomics. 8:86-127
We generalize the concept of “systematic risk” to a broad class of risk measures potentially accounting for high distribution moments, downside risk, rare disasters, as well as other risk attributes. We offer two different approaches. First is an
Publikováno v:
SSRN Electronic Journal.
We propose a methodology for estimating option-implied forward-looking variances and covariances of assets and portfolios, which may not possess actively-traded options. Our approach relies on the observation that any factor structure for stock retur