He began his professorial career at Columbia University in 1954, where he was an assistant professor in mathematical statistics and sociology. Following a lecturership at Harvard University from 1957 to 1959, he became a professor at the University of Pennsylvania in 1959, and was awarded the Benjamin Franklin Professorship of Psychology in 1968. After visiting the Institute for Advanced Study beginning in 1969, he joined the UC Irvine faculty in 1972, but returned to Harvard in 1976 as Alfred North Whitehead Professor of Psychology and then later as Victor S. Thomas Professor of Psychology. In 1988 Luce rejoined the UC Irvine faculty as Distinguished Professor of Cognitive Sciences and (from 1988 to 1998) director of UCI's Institute for Mathematical Behavioral Sciences.[4]
Contributions
Contributions for which Luce is known include formulating Luce's choice axiom formalizing the principle that additional options should not affect the probability of selecting one item over another, defining semiorders, introducing graph-theoretic methods into the social sciences, and coining the term "clique" for a complete subgraph in graph theory.[5][6]
Luce, R. Duncan (1959). Individual choice behavior: a theoretical analysis. New York: Wiley.[11]
Luce, R. Duncan (1960). "Response latencies and probabilities". In Arrow, Kenneth J.; Karlin, Samuel; Suppes, Patrick (eds.). Mathematical models in the social sciences, 1959: Proceedings of the first Stanford symposium. Stanford mathematical studies in the social sciences. Vol. IV. Stanford, California: Stanford University Press. pp. 298–311. ISBN9780804700214.
Luce, R. Duncan (1986). Response times: their role in inferring elementary mental organization. New York: Oxford.