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Hanna Zofia Kolodziejczyk
Pág. 7 - 16
Financial market participants are influenced by the news reaching them from all manner of sources, including the country?s central bank. In this paper we model daily returns of WIG20 index with respect to announcements made by the National Bank of Poland...
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Piotr Lis
Pág. 2 - 6
Dear Readers,I have the pleasure of presenting to you the first issue of our research journal entitled ?Research Papers in Economics and Finance? (REF), published by the Faculty of Economics at Poznan University of Economics and Business. Caring about th...
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Likittanawong Supawat and Leemakdej Arnat
Studies that quantify the price impact of the information in corporate press releases and news articles mainly focus on quantitative news, such as earnings announcements, dividends, and financial performance-related events, but leave out other corporate ...
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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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Fahd Alduais, Nashat Ali Almasria, Abeer Samara and Ali Masadeh
The purpose of this study was to examine the relationship between the conciseness and complexity of financial disclosures and market reactions, using the annual reports of Chinese-listed B-share companies over the period 2006?2018. We employed a set of s...
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Bachar FAKHRY
Pág. 1 - 42
We review market participants' actions and the EU afterthe introduction of the euro and during the crises period and Brexit process. The crucial factor is the feedback effect in the reactions of the market participants and the EU. The euro was introduced...
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Paul Farah and Hui Li
This study investigates market reactions to announcements of CEO turnover and finds that forced turnovers are not accompanied by positive returns, which contradicts the broad view that firing a CEO sends a positive signal to the market. This contradictio...
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Michael Nemec, Hans Magnus Bartholomaeus, Christian Wehner, Christian Behm, Hassan Ali Shokoohi-Tabrizi, Xiaohui Rausch-Fan, Oleh Andrukhov and Erwin Jonke
Orthodontic clear aligner treatment is gaining tremendous popularity. The world market leader is Align Technology® and its product Invisalign®. Although numerous patients are treated with Invisalign® aligners, only little is known about the cellular effe...
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Martin Roesch, Christian Linder, Roland Zimmermann, Andreas Rudolf, Andrea Hohmann and Gunther Reinhart
The growing share of renewable power generation leads to increasingly fluctuating and generally rising electricity prices. This is a challenge for industrial companies. However, electricity expenses can be reduced by adapting the energy demand of product...
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Morotola Pholohane, Oluseye Ajuwon, Nicolene Wesson
Pág. 59 - 93
This study explored the price reactions of shares moving in and out of Johannesburg Stock Exchange (JSE) Top 40 Index by applying three models to calculate the abnormal returns of the stocks; namely: the market model, the Capital Asset Pricing Model (CAP...
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