Study says Google market power has grown despite EU order to play fair

U.S. tech giant Alphabet Inc'sGoogle has boosted its market power in the three years since EU antitrust enforcers ordered it to stop favouring its own price comparison shopping service, a study of 25 of its rivals showed on Monday.Hit with a 2.4-billion-euro (£2.18 billion) fine three years ago by the European Commission for the offence, Google subsequently offered to allow competitors to bid for advertising space at the top of a search page to channel traffic to their sites.Rivals however