EntityQ1091476· pop 13· linked from 27 articlesWalter IsardSign in to saveAmerican economist (1919–2010)ConnectionsPhiladelphiaEntityHarvard UniversityEntityWayback MachineEntityMassachusetts Institute of TechnologyEntityconstructionEntitydigital object identifierEntityCornell UniversityEntityUniversity of PennsylvaniaEntityeconomistEntityWassily LeontiefEntitybibcodeEntityNational Academy of SciencesEntityQ22908627EntityTemple UniversityEntityAlvin HansenEntityinput-output modelEntityDrexel HillEntityAmerican Economic AssociationOrganizationpeace and conflict studiesEntityregional scienceEntityCategories1919 births2010 deathsAmerican QuakersCornell University facultyEconomists from PennsylvaniaFellows of the American Academy of Arts and SciencesHarvard University alumniMembers of the United States National Academy of SciencesPeace and conflict scholarsRegional economistsRegional scientistsTemple University alumni