In an ideal socialist economy, the reward for invention would be completely separated from any charge to the users of information. In a free enterprise economy, inventive activity is supported by using the invention to create property rights; precisely to the extent that it is successful, there is an underutilization of the information.
Kenneth J. Arrow (1962). "Economic Welfare and the Allocation of Resources for Invention." In: The Rate and Direction of Inventive Activity. Princeton University Press.; cited in: Thrainn Eggertsson, Economic behavior and institutions. 1990. p. 22