Non-parametric analysis of factors affecting the competitive structure of Europe's advanced football leagues

von Erkan, Birol
Veröffentlicht in Sport entrepreneurship and public policy (2020)

The level of innovation in Russia's exports and analysis of global competitiveness

von Erkan, Birol
Veröffentlicht in Current issues in economy and management (2019)

A research on comparative advantages in Germany's technology-intensive exports

von Erkan, Birol
Veröffentlicht in Studies on interdisciplinary economics and business ; Volume 1 (2018)