Estimates of monopolistic markups are relatively scarce in the literature mostly due to lack of appropriate data and methodological difficulties, while their behaviour has important implications for the conduct of monetary policy. We estimate the monopolistic markups in the Polish economy in the...

This paper investigates the impact of irreversibility of investments and competition on the sign of the relationship between investment and uncertainty. The empirical analysis uses firm-level data and is based on a survey of over 800 polish non-financial companies which was carried out by the...

This edition of Employment in Poland is devoted to the analysis of the impact of the 2007-2009 global financial crisis (the so called Great Recession) on the labour market, and of the public finance and public debt crisis, which constitutes the direct consequence of a recession in some of the...

This article estimates returns to scale and monopolistic markups on a large sample of Polish firms in the manufacturing and services sectors during 1996-2004. Methodology based on instrumental variables allows joint estimation of both, scale elasticities as well as markups, while the unobserved...

This presentation shows a somewhat complex automatization scheme in Stata that was developed during preparation of two papers using firm-level data and applying the propensity score matching techniques to distill the direct effects of the presence of foreign investors on various indicators from...

We evaluate the welfare and macroeconomic effects of increasing the retirement age in the context of population aging. In an overlapping generations framework we simulate the increase of the retirement age by seven years under different pension systems (defined benefit, notionally defined...

The objective of this paper is to inquire the consequences of some simplifying assumptions typically made in the overlapping generations (OLG) models of pension systems and pension system reforms. This literature is largely driven by policy motivations. Consequently, the majority of the papers...

The EU Climate and Energy Package has recently became a hot topic in Poland due to the fact that the first important emission reductions will be introduced in 2013. Moreover, Polish economy is relatively CO2 intensive, as most of the electricity and heat generation is based on coal and some of...

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Despite an apparent consensus in the literature that privatization leads to increased productivity and profitability of firms, the problem of endogeneity bias is profound and has been emphasized in a number of meta-analyses. We propose a new method to address the endogeneity bias and apply it to...