 As Broadcasting Minister he devised an administrative structure in which two publicly owned television channels competed against each other.He was among the government’s leading advocates of compulsory saving for retirement, which he saw not only as a supplement to public provision for retirement but as a source of funding for public investment in economic development.The superannuation scheme he helped design became law in 1974, but was disestablished by Robert Muldoon almost as soon as the National Party won the 1975 election.