You can find them thoroughly reviewed in Parts III and IV of a detailed summary of legal policy arguments prepared by Professor Joseph William Singer for his casebook on Property Law: Rules, Policies, and Practices (2d ed., New York: Aspen Publishers, Inc., 1997), pp. 365-74. To review Parts III and IV, click on either: "Part III" or "Part IV". Our focal concern will be with the considerations reviewed in Part I and Part II of Professor Singer's outline.