バイデンプランを巡る経済学者の論争(cf. ここ)についてノアピニオン氏がブログエントリを書いたところ(邦訳)、クルーグマンがツイッターで以下のように異論を唱えた*1。 So actually I think Noah, unusually, has this mostly wrong. These macro wars are very different from those of 2011; the debates are about numbers, not principles — basically because the big conceptual issues were settled when one side won This time we really are all Keynesians now — or at any rate nobody is listen