Rudolf, Wawrzyniec, and Almira Yusupova. 2015. “Relational Resources As A Source Of Regional Competitive Advantage. Illustrated By The Examples Of The Lodzkie Voivodship And The Novosibirsk Oblast”. Comparative Economic Research. Central and Eastern Europe 18 (3):115-37. https://doi.org/10.1515/cer-2015-0024.