Economic Role, Property Rights, Labour Skills and Technology in the Portuguese Wine Co-operatives
João Rebelo, José Vaz Caldas, Manuel Teixeira
Annals Of Public And Cooperative Economics, vol. 73, 2002, p. 111-133.

Returns to Education during the Reform of State-Owned Enterprises in Hunan, People's Republic of China
Xiaoyu Huang, José Vaz Caldas, João Rebelo
Labour, vol. 16, 2002, p. 513-535.