Letter to Luiz Antonio de Almeida Eça

1960. Letter identifying the new historical facts that made obsolete ISEB's interpretation of Brazil based on de idea of an alliance between the national bourgeoisie and the left. (East Lansing, 14.12.60)

Three questions: (1) mobility pattern related to executives values and decision-making, (2) behavioral decision-making model, (3) conflict and cooperation

1960. Social mobilitity, decision-making patterns and conflict/cooperation of American business executives. (Term paper: MBA at Michigan State University)

Mathematical and Non-Mathematical Decision-Making

1960. The decision process. (Short term paper, MBA, Michigan State University)