A recent study finds many companies require low-wage employees to sign non-compete clauses. NPR's Audie Cornish talks to Evan Starr, assistant professor at the University of Maryland business school.

A recent study finds many companies require low-wage employees to sign non-compete clauses. NPR's Audie Cornish talks to Evan Starr, assistant professor at the University of Maryland business school.
The chemistry between the two Australian singers becomes apparent the instant you hear their intertwined voices floating together above low-end rumbles and resonant keys.