Linklist: September 22, 2011

Tyler Cowen: Do all serious economists favor a carbon tax?: ” I say no. While I personally favor such a policy, here are my reservations”

PC Magazine: NASA Unveils $1.6 Billion ‘Space Taxi’ Plan : “NASA on Monday unveiled a plan that will allocate $1.61 billion to private companies that will transport U.S. astronauts to the International Space Station and low Earth orbit. The program, which will run from July 2012 to April 2014, will provide funds to multiple companies, which must design and maintain spacecraft, launch vehicles, launch services, ground and mission operations, and recovery.”