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typically preceded by several information disclosures, the CEO speech may be expected to contribute only marginally to investors …
Persistent link: https://www.econbiz.de/10011755953
We implement a novel approach to derive investor sentiment from messages posted on social media before we explore the relation between online investor sentiment and intraday stock returns. Using an extensive dataset of messages posted on the microblogging platform StockTwits, we construct a...
Persistent link: https://www.econbiz.de/10012950889
This paper explores an unexamined sentiment channel through which technical analysis can add value. We use a spectrum of technical trading strategies to build a daily market sentiment indicator that is highly correlated with other commonly used sentiment measures. This technical-analysis-based...
Persistent link: https://www.econbiz.de/10014235811
We extend the noise trader risk model of Delong et al. (J Polit Econ 98:703–738, 1990) to a model with multiple risky assets to demonstrate the effect of investor sentiment on the cross-section of stock returns. Our model formally demonstrates that market-wide sentiment leads to relatively...
Persistent link: https://www.econbiz.de/10014236959
prospect theory. This paper also suggests IVOL opposite strategy for investors to generate significant returns by collecting …
Persistent link: https://www.econbiz.de/10012219258
We construct a zero-net-worth uninformed "naive investor" who uses a random portfolio allocation strategy. We then compare the returns of the momentum strategist to the return distribution of naive investors. For this purpose we reward momentum profits relative to the return percentiles of the...
Persistent link: https://www.econbiz.de/10013134012
model for investors facing information and liquidity shocks. These shocks induce speculative and liquidity-motivated order … imbalances (OIB). Furthermore, we obtain a very simple expression for a security's aggregate private information shock: its … our private information measure (based on daily data for all S&P 1500 stocks over 2001-2010) by showing that it is …
Persistent link: https://www.econbiz.de/10013000039
We show that mutual funds use information acquired by participating in the equity lending market to make portfolio … information acquisition in the lending market allows lenders to front-run public disclosure of large short positions. The results … suggest that the securities lending market provides a mechanism for mutual funds to acquire information …
Persistent link: https://www.econbiz.de/10012833591
Many stock exchanges implement advanced procedures toward preventing manipulative orders from distorting informative price discovery during preopening sessions. Often, such sessions involve both the stock and options markets, with book-based indicative stock prices and traded index options,...
Persistent link: https://www.econbiz.de/10012937969
I study short-sale constraints in a market with asymmetric information. I offer a novel approach endogenizing short … information to a lender. The lender trades on her own account in addition to charging fees, which motivates the short-seller to … hide the information and hinders short sales. I contribute to the literature by modeling the mechanism behind short …
Persistent link: https://www.econbiz.de/10012824882