co-steward
下馬評の通り，米連邦準備理事会（FRB）バーナンキ議長の後任にはイエレン氏が指名されました。stewardそのものはNTTのケータイでおなじみの「執事」ですが（あれってひつじとかけているのでしょうか。寒い），ここでは「責任者」「推進役」となり，co-がありますのでFRBと大統領の私的な経済運営諮問会議の２つの職務をかねることになります。（UG），
Obama Announces Nomination of Janet L. Yellen to Lead Federal Reserve
President Obama on Wednesday announced what he said could be his most important economic decision, nominating Janet L. Yellen to be the first woman to head the Federal Reserve system and his independent co-steward of the American economy. He called her “one of the nation’s foremost economists and policymakers.”
