His research has focused on renewable energy technologies, American federal energy policy, and the history of public investments in technological innovation. (thebreakthrough.org)
However, the public can not contribute to the marginal public - sector investment, since the level of public investment is determined by the government and not markets. (worthwhile.typepad.com)
That's the challenge a workable climate policy needs to address, and it should be the priority for public investment of revenues from a carbon fee. (climatesolutions.org)