Using the aggregate production function to determine the sources of economic convergence of voivodships in Poland

The article deals with economic convergence, which has long been one of the most important issues in field economics. aim study is to identify factors determine convergence voivodships, i.e. provinces (and more specifically, responsible for regional differentiation GDP per working person) and assess strength their impact. was conducted years 2014–2019 on basis data provided by Local Data Bank Statistics Poland. aggregate production function Cobb-Douglas type used. It allows influence accumulation be separated from changes occurring applied technology growth voivodships and, consequently, process convergence. achievement research necessitated decomposition aggregated function. results did not confirm occurrence voivodships. A tendency observed person deepen during examined period, resulted differences spatial physical capital technological progress.