With the opening of the economy, a country’s market provides opportunities for both domestic
as well as foreign market participants to offer cross-border trade and other services. Therefore,
the integration process eliminates barriers for market participants. This implies that the
more open an economy is, the more is the degree of integration. Hence, integration of stock
markets can be defined as “assets with same level of risk should be equally priced taking riskadjusted
return into consideration. Integration process takes place in two dimensions:
horizontal and vertical” (USAID, 1998). Horizontal integration suggests integration among
domestic stock markets, while vertical integration is the integration of domestic stock markets
with foreign stock markets. A well-integrated market also brings efficiency to the market by
increasing its depth and breadth. It also helps in increasing the liquidity of the market. A
portfolio manager tries to identify the degree of integration between different stock markets
to diversify his portfolio (Sentana, 2000) as well as to take the benefit of arbitrage, if any.
Integration process also helps in reducing the cost of trade between markets (Levine and
Zervos, 1996; and Caprio and Honhan, 1999) and hence, from all dimensions, stock market
integration helps in improving the efficiency of the stock markets (Agnor, 2001).
After the recent financial crisis centered in the US and then moving to Eurozone (though
with a different name ‘Debt Crisis’), once again this subject has attracted the attention of
researchers and practitioners. Some of the practitioners are of the opinion that the financial
center of the world is making a shift from West to East.
Moreover, integration can help in the process of making a country an international financial
center by providing necessary conditions (Reddy, 2003 and 2006). Hence, it becomes
interesting to identify the relationship between stock exchanges of developed and developing
countries. This paper examines the integration of stock exchanges of India (Bombay Stock
Exchange – BSE) and China (Shanghai Stock Exchange – SSE) with US (S&P500) and
Europe (FTSE100).
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