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Comovements between heavily shorted stocks during a market squeeze : lessons from the GameStop trading frenzy

Umar, Zaghum; Yousaf, Imran; Zaremba, Adam - In: Research in international business and finance 58 (2021), pp. 1-9

Persistent link: https://www.econbiz.de/10013286466

Paper profits from value, size and momentum : Evidence from the Polish market

Zaremba, Adam; Konieczka, Przemysław - In: E-Finanse : finansowy kwartalnik internetowy 11 (2015) 3, pp. 58-69

In this paper we investigate sources and characteristics of value, size and momentum profits on the Polish stock market. The research aims to broaden the academic knowledge in a few ways. First, we deliver fresh out-of-sample evidence on value, momentum, and size premiums. Second, we analyzemthe...

Persistent link: https://www.econbiz.de/10011455379

Are value, size and momentum premiums in CEE emerging markets only illusionary?

Zaremba, Adam; Konieczka, Przemysław - In: Finance a úvěr 65 (2015) 1, pp. 84-104

Persistent link: https://www.econbiz.de/10010481111

Relative Signal Jump Variance, Investor Attention, and the Cross-Section of Chinese Stock Returns

Dai, Yiming; Long, Huaigang; Zaremba, Adam; Zhu, Yanjian - 2023

WWe estimate the relative signal jump variance (RSJV) as the difference between the realized positive half-variance and negative half-variance divided by the realized variance using high-frequency intraday data and investigate its role in the cross-sectional pricing in the Chinese stock market....

Persistent link: https://www.econbiz.de/10014254828

Relative Signal Jump Variance, Investor Attention, and the Cross-Section of Chinese Stock Returns

Dai, Yiming; Long, Huaigang; Zaremba, Adam; Zhu, Yanjian - 2023

We estimate the relative signal jump variance (RSJV) as the difference between the realized positive half-variance and negative half-variance divided by the realized variance using high-frequency intraday data and investigate its role in the cross-sectional pricing in the Chinese stock market....

Persistent link: https://www.econbiz.de/10014258401

Is there momentum in equity anomalies? : evidence from the Polish emerging market

Zaremba, Adam; Szyszka, Adam - In: Research in international business and finance 38 (2016), pp. 546-564

Persistent link: https://www.econbiz.de/10011640746

Post-merger returns in frontier markets, or how we learned to stop worrying and love the acquirers

Zaremba, Adam; Szyszka, Adam; Płotnicki, Michał; … - In: Journal of business economics and management 19 (2018) 1, pp. 96-109

This study presents the results from a comprehensive out-of-sample test of long-run returns following mergers and acquisitions (M&As). Using a unique sample from 23 frontier markets of almost 800 transactions conducted during the years 1992 to 2016, we implement both cross-sectional tests and...

Persistent link: https://www.econbiz.de/10012174722

Immunizing markets against the pandemic : COVID-19 vaccinations and stock volatility around the world

Rouatbi, Wael; Demir, Ender; Kizys, Renatas; Zaremba, Adam - In: International review of financial analysis 77 (2021), pp. 1-14

Persistent link: https://www.econbiz.de/10012805881

COVID-19 vaccinations and the volatility of energy companies in international markets

Demir, Ender; Kizys, Renatas; Rouatbi, Wael; Zaremba, Adam - In: Journal of risk and financial management : JRFM 14 (2021) 12, pp. 1-21

The COVID-19 pandemic has elevated both the risk and volatility of energy companies. Can mass vaccinations restore … 2020 to April 2021. We document that vaccination programs assist in decreasing the volatility of energy stocks around the … world. The drop in volatility is statistically and economically significant and robust to many considerations. The observed …

Persistent link: https://www.econbiz.de/10012799942

Infected markets : novel coronavirus, government interventions, and stock return volatility around the globe

Zaremba, Adam; Kizys, Renatas; Aharon, David Y.; Demir, … - In: Finance research letters 35 (2020), pp. 1-7

Persistent link: https://www.econbiz.de/10012439082

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