Tarriff letters, the RBA's surprise decision, an ancient city in Peru - Adam Lang and Sean Aylmer go head to head on the top business stories of the week, with special guest judge Diana Mousina (Deputy Chief Economist at AMP) picking a winner in a fierce debate.

Afternoon Report | ASX slips as oil jumps
04:33

Housing downturn spreads; privacy law overhaul; ski season’s early end
17:28

Q+A: 10 lessons for investors from reporting season
12:39