Weekend Edition Sunday is beginning a series of conversations with economists, asking them to explain their positions and what they think ought to be done to improve the economy. Guest host Linda Wertheimer talks to Greg Mankiw, former chairman of the Council of Economic advisers under President George W. Bush. He's also an informal adviser to the Romney campaign.
NPR's Joe Palca will be at NASA's Jet Propulsion Laboratory in California to monitor the Mars mission landing Sunday night at 10:30 p.m. PDT. Palca talks with guest host Linda Wertheimer about the Mars landing and purpose of the mission.
India's massive power outages last week shocked many people who thought that India was on course to become a new economic super power, like China, where such outages are unheard of. NPR's Julie McCarthy and Frank Langfitt join guest host Linda Wertheimer to discuss attitudes toward infrastructure in the two emerging economies.