Mountain Warehouse is preparing to open 40 new stores after a sales increase of 28.7 percent to £141.4 million (€179.1m-$201.6m) in 2015, which produced a 36 percent rise in pre-tax profits to £16.2 million (€20.5m-$23.1m). The British outdoor retailer, which predominantly sells private label products, saw its comparable store sales advance ...