WOO, K. Y.; LEE, S. K. Price convergence in the UK supermarket chains: Evidence from nonlinear cointegration approach. Economics and Business Letters, [S. l.], v. 7, n. 3, p. 115–125, 2018. DOI: 10.17811/ebl.7.3.2018.115-125. Disponível em: https://reunido.uniovi.es/index.php/EBL/article/view/12696. Acesso em: 22 dec. 2024.