Every year, one in seven large businesses commit fraud. For what? To find out, Alexander Wagner introduces us to the economics, ethics and psychology of doing good. Join him on an introspective journey down the slippery slopes of deception as he helps us understand why people behave the way they do.

Discover other TED talks: http://www.ted.com

The TED Talks channel features the best talks and performances from the TED Conference, where the world's greatest thinkers and doers give the talk of their lives in 18 minutes (or less). Find conferences on technology, entertainment and design, as well as science, business, global issues, the arts and more.

Follow TED on Twitter: http://www.twitter.com/TEDTalks
Like TED on Facebook: https://www.facebook.com/TED

Subscribe to our channel: https://www.youtube.com/TED

Please take the opportunity to connect and share this video with your friends and family if you find it useful.