Robert Bosch employees work at an assembly line in the Bosch Diesel Systems factory in Onet-Le Chateau, France, in this file photo. Eurozone business growth unexpectedly accelerated this month as steeper price cutting drove an increase in new orders and led to firms building up a bigger backlog of work, a survey showed Friday. The relatively upbeat survey, one of the earliest monthly economic indicators, suggests the European Central Bank’s massive bond-buying program and a weaker euro may be finally having an impact on growth.SD-Agencies