v12n2a07.pdf https://www.cepese.pt/portal%20%26quot%26quot%26quot/pt/publicacoes/obras/volume-12-number-2-december-2014/artigos/v12n2a07.pdf/view https://www.cepese.pt/portal%20%26quot%26quot%26quot/@@site-logo/CEPESE+home.png v12n2a07.pdf v12n2a07.pdf — 149 KB