Professor Mari Sako of Oxford University and Fred Katayama talk about the ambiguity around the term Global South, the challenges those countries are facing around debt, the potential for Japan to illuminate an alternative economic model, the impacts of climate change and how the block can develop in a sustainable fashion.  Visit the Thomson Reuters Privacy Statement for information on our privacy and data protection practices.  You may also visit megaphone.fm/adchoices to opt-out of targeted advertising.