Leitão, Nuno Carlos - In: Economies : open access journal 11 (2023) 9, pp. 1-16
Cultural and linguistic affinities have been studied in international business through the gravity model and economics … the gravity model, economics of language, and international investment theory. This investigation evaluates the … relationship between the Portuguese FDI and the gravity model, using panel data between 2005 and 2020. The OLS estimator, PPML …