The five lectures are broadcast on Sunday Extra on RN at 8.05am.
The key lecture by Justin Wolfers is now available on ABC Listen app and ABC iView (look for Boyer lecture).
The rest of the broadcast schedule is:
October 26: John Anderson, former deputy prime minister
November 2: Distinguished Professor Larissa Behrendt, Laureate Fellow at the Jumbunna Institute of Indigenous Education and Research at the University of Technology, Sydney
November 9: Amelia Lester, deputy editor at Foreign Policy magazine
November 16: James Curran, Professor of Modern History at The University of Sydney