Complex sentence: He attended the University of New England where he completed a BA (hons) majoring in economics going on to receive his PhD from the Australian National University and in 1978 he moved to Yale as Fulbright Scholar-in-Residence.
Split into simpler sentences: He attended the University of New England where he completed a BA (hons) majoring in economics and went on to receive his PhD from the Australian National University. In 1978 he moved to Yale as Fulbright Scholar-in-Residence.