Australia's biggest cities have fallen in the rankings of the world's most expensive. SBS Finance Editor Ricardo Gonçalves speaks with Barsali Bhattacharyya from the Economist Intelligence: EIU Unit to find out why; Gerard Brody from Super Consumers Australia's explains why a significant number of retirees are withdrawing just the minimum amount from their super; and Jody Fitzgerald from Morningstar on whether we'll see a Santa Rally this year.