Today on Boston Public Radio:

Raj Chetty, Harvard Economist, discussed his research into housing vouchers and their value in bringing people out of the poverty cycle.

Emily Rooney, host of WGBH News' Beat the Press, joined to give her weekly list of fixations and fulminations.

Richard Trethewey and Jeff Sweenor from NECN’s This Old House discussed their show’s upcoming season premier, and took restoration questions from listeners.

Shirly Leung, Boston Globe Business Columnist, discussed the impact of Gov. Charlie Baker’s vaping ban on Massachusetts vape shops.

Under The Radar host Callie Crossley discussed the new Downton Abbey movie, as well as a recent scandal involving $1 million dollars to charity and racist tweets.

Jason McCool and Somerville Mayor Joseph Curtatone stopped by for the weekly news quiz