InvestmentsTop Global NewsMarketsReal Estate Prosecutors challenge antitrust approval of Boeing-Embraer tie-up By financialnews_rlv83x - February 13, 2020 0 169 Brazilian prosecutors have filed an appeal with antitrust agency Cade asking the regulator to reconsider its approval of a deal selling control of Embraer SA’s commercial aviation division to Boeing Co , according to public filings.