Trading session effects on stock returns and their conditional volatility: Firm-level evidence from a European Union accession country

2016 ◽  
Vol 446 ◽  
pp. 264-271 ◽  
Author(s):  
Ercan Balaban ◽  
Tolga Ozgen
2017 ◽  
Vol 93 (3) ◽  
pp. 25-57 ◽  
Author(s):  
Eli Bartov ◽  
Lucile Faurel ◽  
Partha S. Mohanram

ABSTRACT Prior research has examined how companies exploit Twitter in communicating with investors, and whether Twitter activity predicts the stock market as a whole. We test whether opinions of individuals tweeted just prior to a firm's earnings announcement predict its earnings and announcement returns. Using a broad sample from 2009 to 2012, we find that the aggregate opinion from individual tweets successfully predicts a firm's forthcoming quarterly earnings and announcement returns. These results hold for tweets that convey original information, as well as tweets that disseminate existing information, and are stronger for tweets providing information directly related to firm fundamentals and stock trading. Importantly, our results hold even after controlling for concurrent information or opinion from traditional media sources, and are stronger for firms in weaker information environments. Our findings highlight the importance of considering the aggregate opinion from individual tweets when assessing a stock's future prospects and value.


2017 ◽  
Vol 30 (4) ◽  
pp. 379-394 ◽  
Author(s):  
Raheel Safdar ◽  
Chen Yan

Purpose This study aims to investigate information risk in relation to stock returns of a firm and whether information risk is priced in China. Design/methodology/approach The authors used accruals quality (AQ) as their measure of information risk and performed Fama-Macbeth regressions to investigate association of AQ with future realized stock returns. Moreover, two-stage cross-sectional regression analysis was performed, both at firm level and at portfolio level, to test if the AQ factor is priced in China in addition to existing factors in the Fama French three-factor model. Findings The authors found poor AQ being associated with higher future realized stock returns. Moreover, they found evidence of market pricing of AQ in addition to existing factors in the Fama French three-factor model. Further, subsample analysis revealed that investors value AQ more in non-state owned enterprises than in state owned enterprises. Research limitations/implications The study sample comprises A-shares only and the generalization of the findings is limited by the peculiar institutional and economic setup in China. Originality/value This study contributes to market-based accounting literature by providing further insight into how and if investors value information risk, and it seeks to fill gap in empirical literature by providing evidence from the Chinese capital market.


2018 ◽  
Author(s):  
Arjan Reurink ◽  
Javier Garcia-Bernardo

Economic globalization has pressured countries to compete with one another for firms’ investment capital. Analyses of such competition draw heavily on foreign direct investment (FDI) statistics. In and of themselves, however, FDI statistics are merely a quantification of the value of firms’ investment projects and tell us little about the heterogeneity of these projects and the distinct patterns of competitive dynamics between countries they generate. Here, we create a more sophisticated understanding of international competition for FDI by pointing out its variegated nature. To do so, we trace the “great fragmentation of the firm” to distinguish between five categories of FDI: manufacturing affiliates, shared service centers, R&D facilities, intermediate holding companies, and top holding companies. Using a novel combination of firm-level and country-level data, we identify for each of these different categories which European Union member states are most successful in attracting it, what macro-institutional and tax arrangements are present in them, and what benefits they receive from it in terms of tax revenues and employment creation. In this way, we are able to identify five distinct “FDI attraction profiles” and show that competition increasingly appears to take place amongst subsets of countries that compete for similar categories of FDI.


2020 ◽  
Vol 15 (01) ◽  
pp. 2050002
Author(s):  
ANDREY KUDRYAVTSEV

The study explores the correlation between the immediate and the longer-term stock returns following large daily price moves. Following the previous literature, which documents a tendency for price reversals after initial large price moves, I suggest that if a large stock price move is immediately followed by a short-term price drift, then it may indicate that the company-specific shock is more completely incorporated in the stock price, significantly increasing the probability of subsequent longer-term price reversal. Analyzing a vast sample of large stock price moves, I document that negative (positive) longer-term stock price reversals after large price increases (decreases) are significantly more pronounced if the latter are immediately followed by relatively high (low) short-term cumulative abnormal returns, that is, by short-term price drifts. The effect remains significant after accounting for additional company-specific (size, market model beta, historical, or conditional volatility) and event-specific (stock’s return and trading volume on the event day) factors.


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