David Shapiro : Skeptics argue that only a small number of jobs are green . But Sherraden narrowly defines green as a `` sector , '' and fails to see its potential as a strategy for the revitalization of the entire economy . He says green industries and jobs can be the key to green jobs . Shapiro : As America goes green , jobs will be transformed . He says U.S. will lose competitive edge if it does n't invest in renewable energy .
David Shapiro : Skeptics argue that only a small number of jobs are green . He says green industries and jobs can be the key to green jobs . Shapiro : As America goes green , jobs will be transformed . He says U.S. will lose competitive edge if it does n't invest in renewable energy .