[1]
Piekutowska, A. and Konopka, P. 2023. How to measure protectionism in international trade in XXI century? The regional barometer of protectionism – case of Poland. Technological and Economic Development of Economy. 29, 3 (Apr. 2023), 775–795. DOI:https://doi.org/10.3846/tede.2023.18345.