Size Matters: The Impact of Capital Market Liberalization on Individual Firms
Author(s) -
Peter Christoffersen,
Hyunchul Chung,
Vihang R. Errunza
Publication year - 2003
Publication title -
ssrn electronic journal
Language(s) - French
Resource type - Journals
ISSN - 1556-5068
DOI - 10.2139/ssrn.329220
Subject(s) - liberalization , business , market size , international economics , capital (architecture) , economics , monetary economics , international trade , market economy , archaeology , history
We attempt to answer the following questions: What are the revaluation effects and the impact on performance, volatility, and return correlation from stock market liberalization in emerging markets? These questions have been studied extensively at the market-level but not at the firm level. Our results show significantly different impact of stock market liberalization across firms. Large firms tend to exhibit large revaluation effects, insignificant change in performance, large declines in volatility, and insignificant change in correlation from liberalization. Small firms show small revaluation effects, improved performance, smaller decline in volatility and decreases in correlation after liberalization. These results hold after controlling for movements in world stock returns, concurrent economic reforms and macroeconomic fundamentals. They are also robust to the length of the liberalization window. Our results have important implications for international investors seeking to manage their global exposure as well as for policy makers considering capital market liberalization. Nous etudions les questions suivantes: Quels sont les effets de reevaluation et l'impact sur les performances, la volatilite et les correlations de la liberalisation du marche boursier dans les marches naissants? Ces questions ont ete etudiees intensivement au niveau des marches mais pas au niveau des entreprises. Nos resultats montrent que l'impact de la liberalisation des marches est significativement different selon la taille des entreprises. Les grandes entreprises presentent en general des effets de reevaluation importants, des changements insignifiants au niveau des performances, des chutes importantes de volatilite et des changements insignifiants des correlations en raison de la liberalisation. Les petites entreprises presentent quant a elles de faibles effets de reevaluation, une amelioration des performances, un declin plus faible de la volatilite et une diminution des correlations a la suite de la liberalisation. Ces resultats demeurent valables lorsqu'on controle pour les mouvements des rendements boursiers mondiaux, les reformes economiques concourantes et les principes fondamentaux de macro-economie. Ils sont egalement robustes a la longueur de la fenetre de liberalisation. Nos resultats ont des implications importantes pour les investisseurs internationaux qui cherchent a gerer leur exposition globale ainsi que pour les responsables qui envisagent la liberalisation de marches financiers.
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