Commercial sector, during the times of centrally planned economy was particularly neglected in Poland, as in all Eastern European countries. Economic transformation and political changes in the country after 1989 induced the development of the commercial sector. The subjects of the research are...

In this conceptual paper, I propose a framework for measuring the market power of digital platforms. The rise of big technology companies that act both as intermediary platforms and providers of services and goods in several markets has heightened concerns about potential economic harms brought...

This study evaluates the impact of competition on quality, innovation and price in Europe's mobile communications market during the 4G era (2011-18). Our results indicate that European mobile users in more concentrated markets benefitted the most from higher network quality, particularly with...

Observed and unobserved regional determinants of FDI inflows: micro level analysis of the food industry firms in Russia The development of Russian food industry is strategically important. Theoretically, the foreign capital inflow will help to renovate, modernize it and increase the...

This paper examines the effect of two different soda taxes on consumption behaviour and health of school-aged children in Europe: Hungary imposed a Public Health Product Tax (PHPT) on several unhealthy products in 2011. France introduced solely a soda tax, containing sugar or artificial...

Covid-19 crisis have revealed the most fragile social and economic aspects worldwide while confronting this overpowering collective challenge, yet having more impact on zones already vulnerable before pandemic broke in the first wave. Covidemia affected the agricultural sector in EU in the...

This paper examines the effect of soda taxes on the consumption behaviour and health of school-aged children in Europe: Hungary imposed a "Public Health Product Tax" on several unhealthy products including sodas in 2011. France introduced solely a tax on sodas, containing sugar or artificial...

Viticulture is an important activity in Romania, with a tradition since ancient times, it is ideal to cultivate especially for its geographical position and pedo-climatic conditions. In Romania, the area under vines is decreasing between 2015 and 2021, while total grape production is increasing...

This paper investigates short-term effects of big tech start-up acquisitions on innovation empirically. Innovation research has found a strong positive, causal relationship between VC investment and innovation. Using this insight, we can explore the repercussions of big tech start-up...