Citation: Bz. Khan et Kl. Sokoloff, History lessons - The early development of intellectual property institutions in the United States, J ECON PERS, 15(3), 2001, pp. 233-246
Citation: Nr. Lamoreaux et Kl. Sokoloff, Market trade in patents and the rise of a class of specialized inventors in the 19th-century United States, AM ECON REV, 91(2), 2001, pp. 39-44
Citation: Kl. Sokoloff et Sl. Engerman, History lessons - Institutions, factor endowments, and paths of development in the new world, J ECON PERS, 14(3), 2000, pp. 217-232