Showing posts with label Square. Show all posts
Showing posts with label Square. Show all posts

Tuesday, November 8, 2011

Richard Branson invests in Square

Richard Branson invests in SquareRichard Branson has invested in Square, the mobile payments service that uses a free dongle to turn a smart phone into a payment processing terminal.

Mobile payments forecast

The Optimal Shopping Problem and Online Dating

The “Secretary Problem,”  also known as the “Optimal Stopping Problem,” is an example of decision theory. It deals with the challenge of mak...