VURAL, E. Price Discrimination in Digital Marketplace: an Analysis of Purchasing Power Parity (PPP) and Digital Arbitrage. TRANSBORDER ECONOMICS. International Journal on Transborder Economics, Finance, Politics and Statistics., [S. l.], v. 7, n. 1, p. 29–46, 2025. DOI: 10.15584/te.2025.7.1.3. Disponível em: https://journals.ur.edu.pl/te/article/view/13602. Acesso em: 11 wrz. 2026.