Mike Hall

Policies aimed at promoting one good thing can diminish a better thing, for a net loss to the overall public welfare. Raising prices to promote renewables, for example, makes electricity less affordable and hurts the economy. But artificially low prices can themselves create social ills — by preserving an unsustainable status quo.

Photovoltaics technology is emerging as a generation alternative—both for centralized and distributed facilities. Solar industry executives say their companies are overcoming obstacles to large-scale implementation. With advances in design and manufacturing, the future looks bright for utility-scale solar power.