Solar Power Craze on Wall St. Propels Start-Up

http://www.nytimes.com/2014/01/04/business/energy-environment/solar-power-craze-on-wall-st-propels-start-up.html?pagewanted=2&_r=0&rref=science&hpw

 

Is it a solar bubble? I've always believed leasing is not the answer