Who wins in the new world of ultra-fast financial transactions? Critics say high-frequency trading harms the interests of everyday investors. Show more
Financial firms used to only do so called boring things like lending to businesses. Now their profits come from selling complex products, which could threaten the economy. Show more
Why some of the most profitable companies in the world cannot be valued. David Grossman tells stories which help explain the world of contemporary capitalism. Show more
A political movement called Socialism of the 21st Century has shaped many South American economies but has it been a disaster for the region? Show more