Showing 1 - 10 of 1,385
We examine the dynamic relation between return and volume of individual stocks. Using a simple model in which investors … trade to share risk or speculate on private information, we show that returns generated by risk-sharing trades tend to … reverse themselves while returns generated by speculative trades tend to continue themselves. We test this theoretical …
Persistent link: https://www.econbiz.de/10012470412
This paper investigates the dynamic relation between market-wide trading activity and returns in 46 markets. Many stock … markets exhibit a strong positive relation between turnover and past returns. These findings stand up in the face of various … are examined by linking cross-country variables to the magnitude of the relation. The relation between returns and …
Persistent link: https://www.econbiz.de/10012467970
-sectional regression specifications which attempt to forecast skewness in the daily returns of individual stocks. Negative skewness is most …This paper is an investigation into the determinants of asymmetries in stock returns. We develop a series of cross … pronounced in stocks that have experienced: 1) an increase in trading volume relative to trend over the prior six months; and 2 …
Persistent link: https://www.econbiz.de/10012471074
This paper seeks to develop a structural model that lets data on asset returns and trading volume speak to whether … itself. Returns and volume data argue, in the context of our model, that persistent volatility is caused by traders … autocorrelation in volatility and volume on the time scale of the trading process which generates returns and volume data. Positive …
Persistent link: https://www.econbiz.de/10012473910
index returns. The paper finds that stock return autocorrelations tend to decline with trading volume. The paper explains …This paper investigates the relationship between stock market trading volume and the autocorrelations of daily stock …" or "non-informational" traders. Changing expected stock returns reward market makers for playing this role. The model …
Persistent link: https://www.econbiz.de/10012474774
This paper examines the potential influence of changing volatility in stock market prices on the level of stock market prices. It demonstrates that volatility is only weakly serially correlated, implying that shocks to volatility do not persist. These shocks can therefore have only a small...
Persistent link: https://www.econbiz.de/10012477626
The purpose of this paper is to present and estimate a model which allows one to use the recently computerized U.S. Patent Office's data base to identify when and where changes in inventive output have occurred. The model assumes a firm which chooses a research strategy to maximize the expected...
Persistent link: https://www.econbiz.de/10012478327
Identifying stock connections by shared analyst coverage, we find that a connected-stock (CS) momentum factor generates a monthly alpha of 1.68% (t = 9.67). In spanning regressions, the alphas of industry, geographic, customer, customer/supplier industry, single- to multi-segment, and technology...
Persistent link: https://www.econbiz.de/10012480853
Using a panel of international government bond data, I construct fixed income portfolios that match the duration of the dividend strips of the corresponding local aggregate stock market index. I find that these bond portfolios have performed as well as -- if not better than -- their stock...
Persistent link: https://www.econbiz.de/10012481562
We present a new model of asset prices in which investors evaluate risk according to prospect theory and examine its ability to explain 22 prominent stock market anomalies. The model incorporates all the elements of prospect theory, takes account of investors' prior gains and losses, and makes...
Persistent link: https://www.econbiz.de/10012481738