WASHINGTON (Reuters) -World Bank Chief Economist Indermit Gill on Thursday said he was concerned about “generalized stagflation,” a period of low growth and high inflation, in the global economy, noting the bank had pared back forecasts for three-fourths of all countries. Gill, who took over his new role on Sept. 1, told reporters at a briefing in Washington that the war in Ukraine and the spillover effects had changed the outlook significantly. “Six months ago we were really concerned about a slowing recovery and very high prices of some commodities, and now I think we are much more concerned…