Janko, Zuzana; Kokoszewski, Janusz - In: Economics Bulletin 33 (2013) 3, pp. 2177-2190
We utilize a time-series intervention model in the spirit of Enders (1995) and ask to what extent – if any – institutional specialization improves competitiveness in sports. Specifically, we analyze the impact on the competitiveness of Polish swimmers internationally due to the establishment...