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This study examines how the percentage change in S&P 500 dividend yield (DY) dynamically responds to shock to the change in aggregate Tobin's q ratio (∆TBQ). The results from the VAR analysis of quarterly data from 1951Q4 to 2012Q4 show that DY significantly declines immediately following the...
Persistent link: https://www.econbiz.de/10013063498
Low probability events are overweighted in the pricing of out-of-the-money index puts and single stock calls. This behavioral bias is strongly time-varying, and is linked to equity market sentiment and higher moments of the risk-neutral density. We find that our implied volatility (IV) sentiment...
Persistent link: https://www.econbiz.de/10011583312
Low probability events are overweighted in the pricing of out-of-the-money index puts and single stock calls. We find that this behavioral bias is strongly time-varying, linked to equity market sentiment, and higher moments of the risk-neutral density. An implied volatility (IV) sentiment...
Persistent link: https://www.econbiz.de/10011587564
Industries are economically linked through customer-supplier trade flows. We show that industry shocks propagating along this inter-sectoral trade network can feed back to the originating industry, causing an "echo" -- intermediate-term autocorrelation in returns. Adopting techniques from graph...
Persistent link: https://www.econbiz.de/10011646318
The authors investigate multiplicate relationships between investor attention and gold futures return. The Vector Auto Regression (VAR) estimates demonstrate that investor attention exhibits significant impact on gold futures returns and the effect can be positive or negative depending on how...
Persistent link: https://www.econbiz.de/10011664942
After showing that the distribution of the S&P 500's distortion, i.e. the log difference between its real stock market index and its real fundamental value, is bimodal, we demonstrate that agentbased financial market models may explain this puzzling observation. Within these models, speculators...
Persistent link: https://www.econbiz.de/10011595441
The level of daily stock returns is generally regarded as unpredictable. Instead of the level, we focus on the signs of these returns and generate forecasts using various statistical classification techniques, such as logistic regression, generalized additive models, or neural networks. The...
Persistent link: https://www.econbiz.de/10011813537
What is the policy uncertainty surrounding expiring taxes? How uncertain are the approvals of routine extensions of temporary tax policies? To answer these questions, I use event studies to measure cumulative abnormal returns (CARs) for firms that claimed the U.S. research and development (R&D)...
Persistent link: https://www.econbiz.de/10011932265
Tests of excessive volatility along the lines of Shiller (1981) and Leroy and Porter (1981) count among the most convincing pieces of evidence against the validity of the time-honored efficient market hypothesis. Recently, using Shiller s distinction between ex-ante rational (fundamental) price...
Persistent link: https://www.econbiz.de/10012214509
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