Sarah Perret is a tax economist and deputy head of unit at the OECD's Centre for Tax Policy and Administration. Her role involves assessing countries' tax systems and advising them on tax reform. She is also the author of a number of studies on taxation, inequality and inclusive growth, including The Role and Design of Net Wealth Taxes in the OECD, and she recently provided advice to the UK Wealth Tax Commission.Sarah joins Nate to discuss wealth inequality and different ways of taxing wealth.