In 1966, he taught at Jesus College, Oxford. The 1989 American Economic Review directory lists him as a lecturer at Christ Church, Oxford from 1966 to 1968, and as a research fellow at Nuffield College, Oxford, from 1968 to 1970.
In 1966, he taught at Jesus College, Oxford. The 1989 American Economic Review directory indicates that from 1966 to 1968, he was an instructor at Christ Church, Oxford, and from 1968 to 1970, a research fellow at Nuffield College, Oxford.