“…The LAMP hypothesis has been popularized in a number of studies (Albonico, Paccagnini, and Tirelli , ; Ascari, Colciago, and Rossi ; Bilbiie ; Colciago ; Furlanetto, Natvik, and Seneca ; Furlanetto and Seneca ; Galí, Lopez‐Salido, and Vallés Liberal , ; Motta and Tirelli , ). It provides a reasonable approximation to the observed polarization in long‐run wealth holdings: Iacoviello and Pavan () document that 40% of the U.S. population has essentially no assets and no debt.…”