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Wind turbine reflected in solar panels (Getty Images/Tetra Images)

How to design clean energy subsidies that work — without wasting money on free riders

Eric Hittinger, Eric Williams, Qing Miao
(Getty/gradyreese)

Americans are saving energy by staying at home

Ashok Sekar, Eric Williams
In this Thursday, Jan. 26, 2017 photo, a driverless shuttle sits on display at the Riverside EpiCenter in Austell, Ga. Self-driving vehicles could begin tooling down a bustling Atlanta street full of cars, buses, bicyclists and college students, as the city vies with other communities nationwide to test the emerging technology. (AP Photo/David Goldman) (AP Photo/David Goldman)

Autonomous vehicles could help millions of people catch up on sleep, TV and work

Eric Williams
(AP Photo/Sue Ogrocki) (AP)

If we keep subsidizing wind, will the cost of wind energy go down?

Eric Hittinger, Eric Williams