In this Thursday, Oct. 12, 2017 photo, a woman left homeless by Hurricane Maria uses her cell phone at a school-turned-shelter that does not have electricity in Toa Baja, Puerto Rico. Photo: Ramon Espinosa / AP
"Today, nearly three months after Hurricane Maria., more than one-third of Puerto Rico is still without power and thousands of businesses remain closed," Bloomberg Businessweek reports.
Why it matters: "For a decade, Puerto Rico has experienced a steady erosion of economic opportunity, and now there's a fear that the storm has convinced too many residents, a critical mass, to pursue new livelihoods elsewhere."