v15n2a03.pdf https://www.cepese.pt/portal.%22%22%22%22%22/pt/publicacoes/obras/volume-15-number-2-december-2017/artigos/v15n2a03.pdf/view https://www.cepese.pt/portal.%22%22%22%22%22/@@site-logo/CEPESE+home.png v15n2a03.pdf v15n2a03.pdf — 2477 KB