• 详情 Can US Economic Variables Predict the Chinese Stock Market?
    Given that the impact of the world economy on the China economy and its stock market may have increased substantially in the last few decades, we examine whether US economic variables can predict the Chinese stock market. We find that although before China joined the World Trade Organization (WTO) in the end of 2001, the US economic variables generally do not show significant predictive power on the Chinese stock market, they do provide significant predictive power after 2001. Moreover, we show that the US economic variables can be used in conjunction with China economic variables to achieve better return forecasts for the Chinese stock market, which turn out to be economically important from an investment perspective.
  • 详情 Enter the Dragon: Interactions between Chinese, US and Asia‐Pacific Equity Markets, 1995‐2010
    This paper applies a variety of short‐run and long‐run time series techniques to data on a broad group of Asia‐Pacific stock markets and the United States extending to 2010. Our empirical work confirms the importance of crises in affecting the persistence of equity returns in the Asia‐Pacific region and offers some support for contagion effects. Post‐Asian financial crisis quantile regressions yield substantial evidence of long‐run linkages between the Shanghai market, the US market and many regional exchanges. Cointegration is particularly prevalent at the higher end of the distribution. Our results suggest that the enormous growth of the Shanghai market in the new millennium has been accompanied by a meaningful level of integration with other regional and world markets in spite of ongoing capital controls.
  • 详情 The External Impact of China's Exchange Rate Policy: Evidence from Firm Level Data
    We examine the impact of renminbi revaluation on foreign firm valuations, considering two surprise announcements of changes in China’s exchange rate policy in 2005 and 2010 and employing data on some 6,000 firms in 44 economies. Stock returns rise with renminbi revaluation expectations. This reaction appears to reflect a combination of improvements in general market sentiment and specific trade effects. Expected renminbi appreciation has a positive effect on firms exporting to China but a negative impact on those providing inputs for the country’s processing exports. Stock prices rise for firms competing with China in their home market but fall for firms importing Chinese products with large imported-input content. There is also some evidence that expected renminbi appreciation reduces the valuation of financially-constrained firms, presumably because appreciation implies reduced Chinese purchases of foreign securities. The results carry over when we consider ten instances of market-perceived changes in prospective Chinese currency policy.
  • 详情 On China’s Monetary Policy and Asset Prices
    This paper investigates the dynamic and long-run relationships between monetary policy and asset prices in China using monthly data from June 2005 to September 2010. Johansen’s cointegration approach based on vector autoregression (VAR) and Granger causality test are used to identify the long-run relationships and directions of causality between asset prices and monetary variables. Empirical results show that monetary policies have little immediate effect on asset prices, suggesting that Chinese investors may be ‘irrational’ and ‘speculative’. Instead of running away from the market, investors rush to buy houses or shares whenever tightening monetary actions are taken. Such seemingly irrational and speculative behavior can be explained by various social and economic factors, including lack of investment channels, market imperfections, cultural traditions, urbanization and demographic changes. The results have two important policy implications. First, China’s central bank has not used and should not use interest rate alone to maintain macro-economic stability. Second, both monetary and non-monetary policies should be deployed when asset bubbles loom large to avoid devastating consequences when they burst.
  • 详情 The Impact of Chinese Exchange Rate Policy on Global Stock Markets: Evidence from Firm-Level Data
    This paper examines the impact of renminbi revaluation on foreign firm valuation and, by implication, firm prospects. To deal with the potential endogeneity of exchange rate movements, we consider not just official announcements of exchange rate policy but also 27 instances of market-perceived changes in China’s currency policy driven by domestic or foreign political pressure. Using information on 12,300 firms in 44 countries, we find that stock returns increased with renminbi revaluation expectations. This reaction was related as much to improved market sentiment as to specific trade channels, however. In terms of trade channels, we find that expectations of renminbi appreciation reduce the relative stock returns of firms providing components and raw materials to China as inputs for the country’s exports. There is also some evidence that expectations of renminbi appreciation reduce the stock prices of financiallyconstrained firms.
  • 详情 An Examination of Price Integration between Stock Market and International Crude Oil indices: Evidence from China
    This study examines the degree of price-integration between aggregate equity market indices of Hong Kong, the Chinese Shanghai and Shenzhen A and B share markets, and the international Brent crude oil price. The application of Vector Autoregressive methods reveals that the regions markets are generally price-segmented with the prominent exception of Shanghai B market which is price-integrated with the domestic A share markets in both Shanghai and Shenzhen. The evidence would suggest that Chinese markets are more heavily influenced by domestic events in the long term than external influences.
  • 详情 从“暴利”争论看我国金融改革
    2011年,我国商业银行在实体经济发展异常艰难之际却获得了1.04万亿的净利润。顷刻间,银行是否有“暴利”成为激烈争辩的问题。
  • 详情 基于MDH假说的交易量和波动率动态关系研究——来自沪深300股指期货的证据
    本文利用EGARCH模型和VAR模型研究了我国沪深300股指期货开市一年来交易量和波动率的动态和因果关系。实证结论表明股指期货的非预期交易量是信息量的有效代理变量,可以很好的解释波动率,同时二者没有显著的Granger 因果关系,因此我国股指期货市场支持了分布混合假说(MDH),证实了该市场是有一定效率的。
  • 详情 BOOMS AND BUSTS IN CHINA’S STOCK MARKET: ESTIMATES BASED ON FUNDAMENTALS
    This paper empirically models China’s stock prices using conventional fundamentals: corporate earnings, risk-free interest rate, and a proxy for equity risk premium. It uses the estimated long-run stock price misalignments to date booms and busts, and analyses equity market reforms and excess liquidity as potential drivers of these stock price misalignments. Our results show that China’s equity prices can be reasonable well modelled using fundamentals, but that various booms and busts can be identified. Policy actions, either taking the form of deposit rate changes, equity market reforms or excess liquidity, seem to have significantly contributed to these misalignments.
  • 详情 Portfolio Management During Epidemics: The Case of SARS in China
    This paper assesses the impact of the severe acute respiratory syndrome (SARS) on the stock market of China. Our results indicate that the Chinese stock market reacts rapidly to the SARS epidemic. We provide strong empirical evidence that the epidemic has an immediate impact on the pharmaceutical and tourism industries. In particular, pharmaceutical companies are benefited from the outbreak of SARS, while the tourism sector is adversely affected. Our results imply the existence of a profitable trading rule during an epidemic.