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them. I find that negative management forecast surprises lead to a –5.9% abnormal return around the forecast and a 1 ….9% abnormal return and a –1.7% correction. The level of the stock market overreaction varies with the forecast and firm … characteristics, but the marginal impact remains the same: a 1% change in the stock market reaction around the forecast is associated …
Persistent link: https://www.econbiz.de/10013063187
The predictability of stock returns has always been one of the core research questions in finance. This paper attempts to introduce machine learning method to answer whether stock returns are predictable in China. With 108 characteristics data in Chinese stock market from January 1997 to...
Persistent link: https://www.econbiz.de/10013313205
In this paper, we examined and compared the forecast performances of the dynamic Nelson–Siegel (DNS), dynamic Nelson …–Siegel–Svensson (DNSS), and arbitrage-free Nelson–Siegel (AFNS) models after the financial crisis period. The best model for the forecast … that the AFNS is superior to the DNS model in the long forecast horizon. …
Persistent link: https://www.econbiz.de/10012039649
Ludvigson-Ng macro factors significantly improve out-of-sample forecast gains. We also find that variance forecasts can be …
Persistent link: https://www.econbiz.de/10012913992
's employing institution places a disproportionately large reliance on the forecast. There is pervasive evidence that this reliance … reaction consistent with the forecast. Reference dependence and loss aversion offer one possible explanation for this …
Persistent link: https://www.econbiz.de/10012846890
Using 719,830 analyst recommendations from 1994 to 2017, we construct various portfolios based on levels and changes in analyst recommendations and examine how the value of those recommendations in predicting the abnormal stock returns has changed over time. We find that the predictive value of...
Persistent link: https://www.econbiz.de/10012863233
This study examines the pre-game and within-game price movements of contracts listed on Tradesports to determine whether relevant information is quickly and accurately embedded into asset prices. Each contract represents a totals (over/under) bet on an NFL game. In traditional casino-style...
Persistent link: https://www.econbiz.de/10014162481
-based predictors can uniquely forecast the foresting errors made by economists, especially during 2021-22, and its predictability is …
Persistent link: https://www.econbiz.de/10014237097
It is assumed in the news-based model (NBM) that stock prices are determined with macroeconomic news (modeled with the total market return in the spirit of CAPM), industry news (modeled with the relevant industry ETF returns), and the company-specific news and momentum that are described using...
Persistent link: https://www.econbiz.de/10014239426
We systematically re-examine the efficacy of trend-based technical indicators in predicting cryptocurrency market returns at daily, weekly, and monthly horizons. It shows that the price-based signals are more effective than the volume-based signals in the short horizon (daily and weekly), while...
Persistent link: https://www.econbiz.de/10014239497