Przeglądaj według autora "Gradzewicz, Michał"

Wyświetlanie pozycji 1-4 z 4

    • What happens after an investment spike - investment events and firm performance 

      Gradzewicz, Michał (2018-10)
      Our study aims at investigating the relationship between investment spikes andsubsequent productivity development at the firm level. We propose a novel identification scheme for the effects of an investment spike, using ...

    • Joint identification of monopoly and monopsony power 

      Gradzewicz, Michał (2020-06)
      The article presents a generalization of an identification scheme of a monopolistic markup proposed by De Loecker and Warzynski (2012). We showed the relation between a price markup and factor wedges arising either due to ...

    • Unravelling the Markups Changes: The Role of Demand Elasticity and Concentration 

      Gradzewicz, Michał; Mućk, Jakub (2020-11)
      We propose a framework allowing to identify sources changes in aggregate markups. Our approach derives from the conjectural variation theory and allows to evaluate the role of price elasticity of demand as well as ...

    • How do firms respond to demand and supply shocks? 

      Gradzewicz, Michał (2022-04-12)
      The study aims to identify the granular demand and productivity shocks, their properties, and the responses of the important firm-level variables to these shocks. We use comprehensive data from the Polish enterprise sector ...