TY - JOUR AU - Hines,James R., Jr. TI - Three Sides of Harberger Triangles JF - National Bureau of Economic Research Working Paper Series VL - No. 6852 PY - 1998 Y2 - December 1998 UR - http://www.nber.org/papers/w6852 L1 - http://www.nber.org/papers/w6852.pdf N1 - Author contact info: James R. Hines Department of Economics University of Michigan 343 Lorch Hall 611 Tappan Street Ann Arbor, MI 48109-1220 Tel: 734/764-2320 Fax: 734/764-2769 E-Mail: jrhines@umich.edu AB - Harberger triangles are used to calculate the efficiency costs of taxes, government regulations, monopolistic practices, and various other market distortions. This paper considers the historical development of Harberger triangles, the associated theoretical controversies, and the contribution of Harberger triangles to subsequent empirical work and theories of market imperfections. Prior to the publication of Arnold Harberger's papers, economists very rarely estimated deadweight losses. The empirical deadweight loss literature expanded greatly since the 1960s now quite common. Meanwhile, critical evaluation of deadweight loss estimates led to new theories of rent-seeking and other inefficiencies of economies with multiple distortions. ER -