00985nmc a2200289 4500 20260608201301.0 260224s1999 xxu ing Inglés The self enforcing provisions of oil and gas unit operating agreements Theory and evidence 1999 2009-05-20 ; 11/06/2006 NBER Working Paper Series Navegadores de Internet ; Adobe Acrobat (PDF) 7142 ARCHIVO Libecap, Gary D. 22656 Smith, James L. 22657 National Bureau of Economic Research 22653 Política petrolera 1087 Legislación petrolera 394 Contratos petroleros 1034 Estados Unidos 2859 Smith, James L. 22657 National Bureau of Economic Research 22653 150017 150017 http://papers.nber.org/papers/w7142.pdf 0 0 0 0 217836 BVIAPG BVIAPG 2026-03-04 200026022 0 200026022 2026-03-04 16:39:12 2026-03-04 INTERNET