Vol. 16 No. 1 (2015)

Articles

• The impact of estimation methods and data frequency on the results of long memory assessment

  Krzysztof Brania, Henryk Gurgul

  7

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• Key sectors after a decade of transition: Evidence from Poland

  Henryk Gurgul, Łukasz Lach

  39

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• Can the publication of annual financial reports become an opportunity for insider trading?

  Milena Suliga

  77

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• The impact of speculation on the pricing of companies listed on the Warsaw Stock Exchange in light of the ICAPM

  Stanisław Urbański

  91

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