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We document the prevalence around the world of increased stock price comovement experienced by companies when added to major indices, and shed new light on the causes of this phenomenon. Using newly-constructed and extensive data covering forty developed and emerging markets over the last...
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This paper examined the effect of COVID-19 pandemic on global stock markets. Daily closing prices were obtained from Wall Street data base from 1st January to 31st March 2020. For the analysis 80 trading days were used from 20th January, 2020, when the news of COVID-19 pandemic broke out to 11th...
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Beginning in early 2021, surging volume in Berkshire Hathaway A (BRK.A) has captured the attention of market watchers. Averaging volume of just 375 shares a day over the previous decade, the market’s most expensive stock routinely traded additional volume equivalent to more than a billion...
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of stock market liberalization on corporate investment and address some of the data and methodological concerns raised in … previous studies. Our difference-in-differences analysis shows that the reform boosts the investment of investable firms … relative to non-investable firms. It also makes the investable firms' investment more responsive to growth opportunities …
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