Professor at @Harvardhbs, Affiliated with @nberpubs, @CEP_LSE, @cepr_org and @AriadneLabs. Grande Ufficiale OMRI. @raffasadun@econtwitter.net
Professor at @Harvardhbs, Affiliated with @nberpubs, @CEP_LSE, @cepr_org and @AriadneLabs. Grande Ufficiale OMRI. @raffasadun@econtwitter.net