The economist Thomas Piketty – author of international bestseller Capital in the Twenty-First Century – joins Roger Hearing to discuss the upcoming French elections, as fears of a far right election win make markets nervous.We also take a look at the world’s second largest economy, China. Its premier Li Qiang is on a visit to Australia to try to repair a fractured relationship that has caused major problems for trade. Meanwhile China seems poised to impose tariffs on EU pork - is this just retaliation for tariffs on Chinese electric cars?