TY - BOOK AU - Posner,Richard A. TI - Natural monopoly and its regulation SN - 1882577817 AV - HD2757.2 .P67 1999 U1 - 338.82 21 PY - 1999/// CY - Washington, D.C. PB - Cato Institute KW - Monopolies KW - Government policy KW - Trade regulation KW - Antitrust law N1 - "30th anniversary edition with a new preface by the author."; Includes bibliographical references ER -