Showing 1 - 10 of 449
optimal GMM inference to deal with the singularities that arise in some spanning tests. Finally, we include an empirical …
Persistent link: https://www.econbiz.de/10005791800
improving the identification and estimation strategy. Using the German Socio-Economic Panel (1984-2001) we estimate the impact …
Persistent link: https://www.econbiz.de/10005498136
, with centred and uncentred versions of the latter. We show that unlike standard two-step or iterated GMM procedures, single …-step estimators such as continuously updated GMM yield numerically identical values for prices of risk, pricing errors, Jensen …
Persistent link: https://www.econbiz.de/10008466351
This paper proposes an alternative specification for the second stage of the Case-Shiller repeat sales method. This specification is based on serial correlation in the deviations from the mean one-period returns on the underlying individual assets, whereas the original Case-Shiller method...
Persistent link: https://www.econbiz.de/10005034752
This paper studies the returns from investing in index options. Previous research documents significant average option returns, large CAPM alphas, and high Sharpe ratios, and concludes that put options are mispriced. We propose an alternative approach to evaluate the significance of option...
Persistent link: https://www.econbiz.de/10005661467
Probably not. First, allowing the probabilities of the states of the economy to differ from their sample frequencies, the Consumption-CAPM is still rejected in both U.S. and international data. Second, the recorded world disasters are too small to rationalize the puzzle unless one assumes that...
Persistent link: https://www.econbiz.de/10011084458
This paper considers the evidence for volatility clustering and transmission in six bilateral Deutsche mark ERM exchange rates. Data on daily exchange rate changes are described by a mixture of two normal distributions. One of these contains observations of volatile exchange rate changes while...
Persistent link: https://www.econbiz.de/10005792273
treatment effect itself, and we prove non-parametric identification. The data cover the population and include multiple …
Persistent link: https://www.econbiz.de/10005661564
We propose regression based estimators for beta representations of dynamic asset pricing models with an affine pricing kernel specification. We allow for state variables that are cross sectional pricing factors, forecasting variables for the price of risk, and factors that are both. The...
Persistent link: https://www.econbiz.de/10011186634
model is tested for its ability to price the 25 Fama-French portfolios using the Generalized Methods of Moments (GMM …. Specification tests in the context of GMM and the Fama-MacBeth regressions show that in the presence of the investment growth …
Persistent link: https://www.econbiz.de/10005504559