More than half of consumer spending is dominated one way or another by a collection of monopolies, duopolies and quadropolies that generate higher prices and profits than would be normal if there was true and tough competition, as a myriad of market studies and inquiries have found for supermarkets, fuel retailing, building materials, electricity, banking, insurance and real estate agencies. Twenty years of finger-wagging and report writing has failed in all of these sectors, except for telecommunications, where an aggressive breakup of a monopoly (Telecom) and regulation of number portability and interchange fees, along with the arrival of third competitor in 2degrees, sparked a flourishing of competition and ever-lower prices for ever-more data. The Reserve Bank called it the “2degrees Effect” in creating deflation for a significant part of the economy. Bernard Hickey talks to Monopoly Watch spokesman and one of the founders of 2degrees, Tex Edwards, about how to create the “2degrees Effect” for supermarkets, banking and electricity. Learn more about your ad choices. Visit megaphone.fm/adchoices