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Loan Thi Vu, Dong Ngoc Pham, Hang Thu Kieu and Thuy Thi Thanh Pham
News on the stock market contains positive or negative sentiments depending on whether the information provided is favorable or unfavorable to the stock market. This study aims to discover news sentiments and classify news according to its sentiments wit...
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Espen Sirnes and Minh Thi Hong Dinh
It is well known that intraday returns tend to reverse the following intraday period, conditional on excess buying pressure on the bid or ask side. This suggests that liquidity providers ?overreact? to order imbalance (OIB) by initially altering quotes s...
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Narendra Bhana
AbstractThe objective of this study is to determine whether companies listed on the Johannesburg Stock Exchange (JSE) overreacted to the arrival of unanticipated information during the period 1975-1992. In this article, a modified version of the Efficien...
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N. Bhana
AbstractThe objective of this study is to determine whether companies listed on the Johannesburg Stock Exchange overreacted to unexpected favourable and unfavourable company-specific news events during the period 1970 - 1984. The JSE appears to be ineffi...
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