Tong, Y. and Serrasqueiro, Z. 2025. Bank Credit and Trade Credit under the COVID Crisis: A Comparison of the High-Technology and Low-Technology SMEs in Portugal. Ekonomický časopis/Journal of Economics. 73, 5-6 (Sep. 2025), 231–255. DOI:https://doi.org/10.31577/ekoncas.2025.05-06.03.