Note 57 — Chapter I · THE MEDIEVAL BACKGROUND

For these examples see Cal. of Early Mayor’s Court Rolls of the City of London, ed. A. H. Thomas, pp. 259-60; Records of the City of Norwich, ed. W. Hudson and J. C. Tingey, vol. i, 1906, p. 227; Cal. of Early Mayor’s Court Rolls, p. 132; J. M. Wilson, The Worcester Liber Albus, 1920, pp. 199-200, 212-13. The question of the legitimacy of rent-charges and of the profits of partnership has been fully discussed by Max Neumann, Geschichte des Wuchers in Deutschland (1865), and by Ashley, Economic History. See also G. O’Brien, An Essay on Mediæval Economic Teaching (1920), and G. G. Coulton, An Episode in Canon Law (in History, July 1921), where the difficult question raised by the Decretal Naviganti is discussed.