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Author: Lee, Z., Author: Klaver, J., Author: Hart, S., Author: Moretti, M., Author: Douglas, Kevin S.
Date created: 2009
This version is made available with the permission of the American Economic Association.
Author: Grubel, Herbert, Author: Scott, Anthony D.
Date created: 1966
This article is reproduced with the permission of the American Economic Association.
Author: Grubel, Herbert
Date created: 1971
This article is reproduced with the permission of the American Economic Association.
Author: Grubel, Herbert
Date created: 1968