As energy bills mount and the threat of rationing increases, some European retailers are turning off lights and considering shorter opening hours this winter. Energy bosses and government officials have urged people and businesses to reduce power use and put in place contingency plans so they are less reliant on gas imports if there are shortages linked to the war in Ukraine. The Austrian branch of multinational retail chain SPAR Group is reducing the hours of lighting for storefront advertising and outside its more than 1,500 stores across the country, a spokesperson said in an email. The move will reduce the retailer’s energy consumption by one million kilowatt hours annually, the spokesperson said, without saying how much money this would […]