共查询到20条相似文献,搜索用时 15 毫秒
1.
This paper examines the impact of TSE Saturday trading on daily TOPIX returns and TSE trading volume over the January 1976
to January 1989 period. Saturday trading is shown to have no significant impact on mean stock returns for the other days of
the week. However, a significant shift in the pattern of Monday and Tuesday TOPIX returns is documented in the post-August
1986 period. This shift does not appear to be related to Saturday trading. TSE Saturday trading is found to have a significant
impact on the variance of stock returns on surrounding days. In addition, trading volume is significantly lower on trading
days surrounding Saturday trading. These findings are relevant to the timing of portfolio adjustment decisions. 相似文献
2.
Zhongbo Yu Liuchuang Li Gaoliang Tian Hao Zhang 《Journal of International Accounting, Auditing and Taxation》2013,22(2):71-85
This paper investigates the impact of aggressive reporting on the ability of stock prices to inform in Chinese firms. Using both stock price synchronicity and the probability of informed trading as proxies for stock price informativeness, we find that aggressive reporting damages the ability of stock prices to inform in Chinese firms. Our findings are robust to potential endogeneity and the use of alternative aggressive-reporting measures. Finally, we find that the impact of aggressive reporting in reducing stock price informativeness is stronger in firms located in regions of weaker institutional development and in private sectors firms. 相似文献
3.
We assess the value relevance of the amounts for identifiable intangible assets and goodwill reported in the financial statements of all non-finance companies listed on the main market of the Portuguese Stock Exchange from 1998 to 2008. Additionally, we use panel data to explore the impact on value relevance of Portugal’s formal adoption of International Accounting Standards [IAS] and International Financial Reporting Standards [IFRS] in 2005. A distinctive feature of the accounting by our sample companies is that when they adopted IAS 38 and IFRS 3 in 2005, they were no longer required to recognise some intangible assets (such as start-up costs and research expenditures) and were no longer required to amortise goodwill.We find that net earnings, reported goodwill and other intangible assets are highly significantly associated with stock price. However, whereas earnings are related positively to stock prices when Portuguese Generally Accepted Accounting Principles (GAAP) were applied prior to 2005, the value relevance of earnings appears to have declined after the adoption of IAS/IFRS in 2005. Although the change to IAS/IFRS had no impact on the value relevance of identifiable intangibles as a whole, the evidence suggests that there was a positive effect on the value relevance of goodwill. When the subclasses of identifiable intangible assets are considered, we found evidence of an increase in value relevance of goodwill, other intangible assets, and research and development expenditures. 相似文献
4.
Suwipa Phansatan John G. Powell Suparatana Tanthanongsakkun Sirimon Treepongkaruna 《Pacific》2011,20(1):1-23
This paper examines the trading behavior and decomposes the trading performance of foreign, individual and institutional investors as well as proprietary traders in a dynamic emerging stock market, the Stock Exchange of Thailand. Foreign investors follow a positive feedback, momentum strategy and are good short term market timers but have poor security selection performance in poor markets, thus suggesting that they have a macro (market timing) but not a micro (security selection) informational advantage relative to local investors. Institutions and proprietary traders have poor security selection trading performance. Individuals display herding behavior and have fairly good security selection performance, but individual investors appear to compensate proprietary traders for the provision of short term liquidity by proprietary traders, so individuals' security selection gains are canceled out by market timing losses. 相似文献
5.
Godfred Adjapong Afrifa Ernest Gyapong Reza M. Monem 《Journal of Contemporary Accounting and Economics》2018,14(3):235-253
This paper provides a comprehensive evidence on how product and market dynamics affect the value relevance of trade payables. Using a sample of 2559 UK listed firms over the period 2005–2014, we find a positive relationship between trade payables and firm performance. Our evidence suggests that trade payables increase (decrease) performance in firms with differentiated products and demand uncertainty (larger market share). We demonstrate that the relative value relevance of bank credit versus suppliers’ credit is dependent on the nature of the product, the level of sales volatility, and market share. We use an innovative approach to assess the robustness of our results to omitted variable bias. 相似文献
6.
Hua Zhao 《Research in International Business and Finance》2010,24(2):103-112
The paper empirically analyzes the dynamic relationship between Renminbi (RMB) real effective exchange rate and stock price with VAR and multivariate generalized autoregressive conditional heteroskedasticity (GARCH) models using monthly data from January 1991 to June 2009. The results show that there is not a stable long-term equilibrium relationship between RMB real effective exchange rate and stock price. There are also not mean spillovers between the foreign exchange and stock markets. Furthermore, the paper examines the cross-volatility effects between foreign exchange and stock markets using likelihood ratio statistic. There exist the bidirection volatility spillovers effects between the two markets, indicating the past innovations in stock market have the great effect on future volatility in foreign exchange market, and vice versa. 相似文献
7.
Recep Bildik 《International Review of Financial Analysis》2008,17(1):178-197
Previous evidence has shown that stocks included in (excluded from) an index exhibit significant positive (negative) abnormal returns on the announcement day, and that trading volume is affected by the event. This study examines the price and volume effects on stocks associated with the changes in the value-weighted index composition of two indices, of the ISE, where the index funds and index derivatives do not exist. Consistent with previous evidence, stocks included in (excluded from) the index tend to generate positive (negative) abnormal returns in ISE. Volume and volume volatility are also significantly affected. Our results seem to support the hypotheses of price-pressure, imperfect substitute and attention due to the lack of index-funds and derivatives market in Turkey. 相似文献
8.
We employ high frequency data to investigate the spill-over effect between stock and foreign exchange (FX) markets in terms of return higher moments. We find a positive and bidirectional realized volatility spill-over effect between stock and FX markets. This result holds regardless of market properties (developed vs. emerging) and periods (crisis vs. non-crisis). Interestingly, our empirical results support a negative and bidirectional realized skewness spill-over effect between stock and FX markets in emerging regions. Overall, our analyses emphasize that it is important to account for the informational transmission through volatility and skewness in financial markets, especially during the turbulent periods. 相似文献
9.
This paper examines how U.S. multinational firms are affected by foreign currency movements. In light of detailed exchange rate data, we find that 29% of our sample of 935 U.S. firms with real operations in foreign countries is significantly affected by currency movements between 1990 and 2001. Results show moreover that U.S. stock returns react asymmetrically to currency movements. By introducing nonlinearity in foreign currency risk exposure, we noticeably increase the precision and the significance of exposure estimates. We demonstrate moreover that asymmetries are more pronounced towards large versus small currency fluctuations than over depreciation and appreciation cycles. 相似文献
10.
This paper revisits the role of board size and composition in corporate governance, employing a measure of private benefits of control (PBC) as an indicator of governance problems in firms. We calculate PBC using the voting premium approach for a sample of dual class stock companies traded on the Russian stock exchange between 1998 and 2009. Using fixed-effects regressions, we find a quadratic relationship between PBC and board size, implying the optimality of medium-sized (about 11 directors) supervisory boards. This result is substantially stronger for PBC than traditional measures of corporate performance. There is also some evidence that director ownership helps to mitigate governance problems. Most remarkably, we find that non-executive/independent directors are associated with larger PBC and thus do not seem to help improve corporate governance. In contrast, regressions with accounting performance measures as dependent variables tend to suggest a positive role of these directors in corporate governance. 相似文献
11.
12.
Pascal Nguyen 《Pacific》2011,19(3):278-297
This paper examines the influence of corporate governance on the risk taking of Japanese firms. We show that family control and ownership concentration are associated with higher idiosyncratic risk, whereas bank control has the opposite effect. Considering the link between idiosyncratic risk and firm performance, the results provide an economic rationale for the higher (lower) performance of family-controlled firms (bank-controlled firms). The results also explain the higher performance of firms with concentrated ownership by relating their governance structures to the risk-taking strategies that generate greater competitive advantages. Finally, we show that the impact of governance structures on risk taking is stronger after controlling for endogeneity. 相似文献
13.
Price limit advocates claim that price limits decrease stock price volatility, counter overreaction, and do not interfere with trading activity. Conversely, price limit critics claim that price limits cause higher volatility levels on subsequent days (volatility spillover hypothesis), prevent prices from efficiently reaching their equilibrium level (delayed price discovery hypothesis), and interfere with trading due to limitations imposed by price limits (trading interference hypothesis). Empirical research does not provide conclusive support for either positions. We examine the Tokyo Stock Exchange price limit system to test these hypotheses. Our evidence supports all three hypotheses suggesting that price limits may be ineffective. 相似文献
14.
Georgios Papanastasopoulos Dimitrios Thomakos Tao Wang 《International Review of Financial Analysis》2011,20(5):269-282
In this paper, we show that the negative relation of net operating assets (NOA) with future stock returns first documented by Hirshleifer et al. (2004) applies to both net working and investing pieces of NOA, while it is mostly driven by asset NOA components. Predictability of returns is significant only for their unexpected parts (unrelated to past sales growth) and not uniform across different industries. We also find that only high (low) NOA firms with asset expansion (contraction) and weak (strong) background of profitable investments exhibit negative (positive) abnormal returns. Our evidence suggests that the NOA anomaly may be present due to a combination of opportunistic earnings management and agency related overinvestment. 相似文献
15.
《Macroeconomics and Finance in Emerging Market Economies》2013,6(1):31-49
The purpose of this paper is to examine the conditional volatility and correlation predictability of four emerging stock markets, and address the issue whether investors could exploit this predictability to earn excess returns from the minimum variance portfolio of index component stocks. Inevitably, transaction cost affects the conclusive results. Nevertheless, economic gain exceeding a conservatively high transaction cost could be derived from a number of conditional volatility and correlation models. One dominant model, the shrinkage model, outperforms the market across the countries, cost structures and performance measures. We also document the superiority of averaging methodologies. However, semiparametric modelling falls in a grey area of profitability – sometimes attractive whilst sometimes not attractive. 相似文献
16.
Recent theoretical works have found a link between return sign forecastability and conditional volatility. This paper compares the predictive performance of the conditional country risk and the conditional residual risk in forecasting the direction of change in the return on the UK stock market index. The conditional country risk and the conditional residual risk are estimated using the bivariate BEKK-GARCH technique and the direction of change in the UK stock market index is modelled using the binary logit approach. Both the in-sample and the out-of-sample predictions suggest that, as a predictor, the conditional residual risk is superior to the conditional country risk. Our findings support the residual risk model while contradicting the traditional capital asset pricing model (CAPM). Moreover, our tactical asset allocation simulations show that when the conditional residual risk is used in conjunction with multiple-threshold trading strategies to guide the investment decisions, the actively managed portfolio achieves greater returns than the return on a buy and hold portfolio. 相似文献
17.
Using a 10-year panel of flow-based information on stock borrowings and constructing a flow-based measure for shorting demand, I examine the relation between shorting demand and subsequent stock price movements. I find that the least heavily shorted stocks tend to outperform the most heavily shorted stocks and that this outperformance persists up to three months. In addition, using proxies for information asymmetry derived from the market microstructure literature, I find that this outperformance is not confined to stocks with high information asymmetry. These empirical findings indicate that short sellers act not only as informed investors who gain negative news but also as skillful investors who detect stock price deviations from fundamental values. 相似文献
18.
This paper examines the effect of unexpected exchange rate movements on U.S. shareholder wealth. Empirical results based on a sample of 634 U.S. multinational firms (1) confirm previously reported evidence that the disaggregation of the worldwide trade-weighted U.S. dollar exchange rate index into seven region-specific trade-weighted indices increases the precision and significance of exposure estimates; (2) show that models assuming that changes in spot exchange rates are unanticipated are frequently misspecified and, thus, unable to correctly detect the impact of currency movements on firm value; (3) reveal that forward and survey expectations enable us to distinguish between the effect of ‘realized’ and ‘unexpected’ currency movements; and (4) reveal that investors making pricing and hedging decisions prefer to use the information contained in short-term forward and survey expectation rates to the information included in long-term forecasts. 相似文献
19.
Family control, board independence and earnings management: Evidence based on Hong Kong firms 总被引:1,自引:0,他引:1
In this study, we document that independent corporate boards of Hong Kong firms provide effective monitoring of earnings management, which suggests that despite differences in institutional environments, corporate board independence is important to ensure high-quality financial reporting. The findings also show that the monitoring effectiveness of corporate boards is moderated in family-controlled firms, either through ownership concentration or the presence of family members on corporate boards. The results based on firms reporting small earnings increases provide additional support for our finding that the monitoring effectiveness of independent corporate boards is moderated in family-controlled firms. 相似文献
20.
Luciana Mancinelli 《European Journal of Finance》2013,19(3):265-282
Abstract This paper reports on empirical investigations into the relationship between dividend policy and ownership structure of firms, using a sample of 139 listed Italian companies. Ownership structure in Italy is highly concentrated and hence the relevant agency problem to analyse seems to be the one that arises from the conflicting interests of large shareholders and minority shareholders. This paper therefore attempts to test the rent extraction hypothesis by relating the firm’s dividend payout ratio to various ownership variables, which measure the degree of concentration in terms of the voting rights of large shareholders. The hypothesis that other non-controlling large shareholders may have incentives to monitor the largest shareholder is also tested. The results of the empirical analysis reveal that firms make lower dividend payouts as the voting rights of the largest shareholder increase. Results also suggest that the presence of agreements among large shareholders might explain the limited monitoring power of other ‘strong’ non-controlling shareholders. 相似文献