TY - DATA AU - Libecap,Gary D. AU - Smith,James L. AU - Smith,James L. ED - National Bureau of Economic Research ED - National Bureau of Economic Research TI - The self enforcing provisions of oil and gas unit operating agreements: Theory and evidence T2 - NBER Working Paper Series PY - 1999/// CY - PB - KW - Política petrolera KW - Legislación petrolera KW - Contratos petroleros KW - Estados Unidos N1 - Navegadores de Internet ; Adobe Acrobat (PDF) UR - http://papers.nber.org/papers/w7142.pdf ER -