IMFのAndrew G. BergとJonathan D. Ostryが、持続的な経済成長のためには格差を拡大させないことが肝要、という主旨の論文を書き、その概要をIMFブログでも紹介している(Economist's View経由)*1。 以下はそのIMFブログからの引用。 Some time ago, we became interested in long periods of high growth (“growth spells”) and what keeps them going. The initial thought was that sometimes crises happen when a “growth spell” comes to an end, as perhaps occurred with Japan in the 1990s. We approache