How to tackle corruption

Corruption costs the world nearly $3trn a year. Here are some of the innovative ways in which communities, companies and countries are tackling it. Click here to subscribe to The Economist on YouTube: https://econ.st/2xvTKdy For more from Economist Films visit: http://films.economist.com/ Check out The Economist’s full video catalogue: http://econ.st/20IehQk Like The Economist on Facebook:   / theeconomist   Follow The Economist on Twitter:   / theeconomist   Follow us on Instagram:   / theeconomist   Follow us on Medium:   / the_economist