<nowiki>João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; João Martins Ferreira do Amaral; economista portugués; পর্তুগিজ অর্থনীতিবিদ; économiste portugais; Portugali majandusteadlane; economista portugués; economista portuguès; portugiesischer Wirtschaftswissenschaftler; economista português; Portuguese economist; economist portughez; כלכלן פורטוגזי; Portugees econoom; economista portugués; ekonomist portugez; Portuguese economist; Portuguese economist; عالم اقتصاد برتغالي; eacnamaí Portaingéalach</nowiki>