Some Green Technologies Are More Equal Than Others

With more governments embracing industrial policies to transform their economies, picking the right technologies to subsidize will become a key challenge. To navigate the minefield of entrenched interests, techno-hype, and political pressures, policymakers must embrace a mix of openness and caution.

Declining crop yields limit the potential of bioenergy

Global-warming projections that rely on bioenergy strategies to offset carbon dioxide emissions could be unduly optimistic, according to a study that accounts for how climate change affects crop yields.

Some Green Technologies Are More Equal Than Others

With more governments embracing industrial policies to transform their economies, picking the right technologies to subsidize will become a key challenge. To navigate the minefield of entrenched interests, techno-hype, and political pressures, policymakers must embrace a mix of openness and caution.

Declining crop yields limit the potential of bioenergy

Global-warming projections that rely on bioenergy strategies to offset carbon dioxide emissions could be unduly optimistic, according to a study that accounts for how climate change affects crop yields.

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