BULGARIAN ECONOMIC TOP NEWS DIGEST WEEKLY REPORT ( 21 – 28 MAY 2010 ) Sections/headline briefs: MACROECONOMY: · Italgen buys Bulgarian wind unit · Finance minister: Bulgaria to focus on export-oriented industries · Bulgarian banks racing to finance exporters · Bulgaria expects 6 million foreign tourists in 2010 Bulgarian crude steel output and exports rose in Q1 Bulgaria's 1st electric..