2015 won’t be the last year of double-digit gains, either: Though growth is expected to slow, it won’t drop to 9.0% until 2018, we estimate. Those aren’t the fastest growth rates in the world—an honor held this year by Argentina, where sales are expected to rise by 42.0%—but they exceed rates predicted for the US (12.0%), UK (8.9%) and other more developed markets. According to December 2014 research from Criteo and PhoCusWright, more than half of leisure travelers in Brazil subscribed to email newsletters from online travel agencies (OTAs) and airlines, while 39% subscribed to emails from hotels. For their last trip involving a flight, 57% booked it either on an airline website or app, or an OTA website or app. And for their last trip involving a hotel, 43% booked it on either an OTA or hotel internet property. PCs were by far the most common devices leisure travelers in Brazil polled by Criteo and PhoCusWright used, at 69%. Just 27% researched travel information on a smartphone, and 20% did so on a tablet. Get the full story at eMarketer