Source of data

  • Center for Social and Economic Research (CASE)
  • Central Statistical Office
  • CIA World Factbook
  • Civil Aviation Office of the Republic of Poland
  • Euro-Park Mielec
  • Eurostat
  • Federation of European Employers
  • Financial Supervision Commission
  • Gdańsk City Office
  • Gdańsk Institute for Market Economics
  • Katowice City Office
  • Katowice Special Economic Zone
  • Kostrzyn-Slubice Special Economic Zone
  • Kraków City Office
  • Kraków Technology Park
  • Legnica Special Economic Zone
  • Łódź City Office
  • Łódź Special Economic Zone
  • Ministry of Finance of the Republic of Poland
  • National Bank of Poland
  • NOBE – Independent Centre for Economic Studies
  • Polish Chamber of Insurance
  • Polish Information and Foreign Investment Agency
  • Pomeranian Special Economic Zone
  • Poznań City Office
  • PricewaterhouseCoopers
  • Słupsk Special Economic Zone
  • Special Economic Zone for Medium Business in Kamienna Góra
  • Starachowice Special Economic Zone
  • Tarnobrzeg Special Economic Zone
  • United Nations Industrial Development Organization (UNIDO)
  • Wałbrzych Special Economic Zone "INVEST - PARK"
  • Warmia and Mazury Special Economic Zone
  • Warsaw City Office
  • Warsaw Stock Exchange
  • Wierzbowski Eversheds
  • World Bank Group
  • Wroclaw Agglomeration Development Agency