hiː wʌz ɔnðɪ ɛɡzˈɛkjuːtˌɪv kəmˈɪɾi ʌvðɪ ɐmˈɛɹɪkən ˌiːkənˈɑːmɪk ɐsˌoʊsɪˈeɪʃən fɹʌm nˈaɪntiːnhˈʌndɹɪd sˈɪksti tˈuː ʌntˈɪl nˈaɪntiːnhˈʌndɹɪd sˈɪksti fˈaɪv, ænd bɪkˌeɪm ðɪ ˌɔːɹɡɐnᵻzˈeɪʃənz vˈaɪs pɹˈɛzɪdənt ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti.
He was on the executive committee of the American Economic Association from 1962 until 1965, and became the organization's vice president in 1970.