are green energy sources now more economical than fossil fuels?
by rick richardson
technology this week
according to a recent study, solar power, also called photovoltaics or pv, is expected to overtake all other power sources globally by the year 2050. the analysis shows that even in the absence of extra climate legislation, the change is likely to happen, yet at least four obstacles might impede solar energy’s growth and guarantee the continued use of fossil fuels.
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“historical policy to stimulate solar pv has brought down costs. we’re now at the point that a virtuous cycle between cost declines and additional deployment doesn’t require more ambitious policies targeting solar anymore,” says study team member femke nijsse, a climate and energy systems researcher at the university of exeter in the uk. “more ambitious policies for other renewables [are] still needed.”
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