TY - JOUR AU - Harstad,Bård TI - Buy coal? Deposit markets prevent carbon leakage JF - National Bureau of Economic Research Working Paper Series VL - No. 16119 PY - 2010 Y2 - June 2010 UR - http://www.nber.org/papers/w16119 L1 - http://www.nber.org/papers/w16119.pdf N1 - Author contact info: Bård Harstad Kellogg School of Management Northwestern University 2001 Sheridan Road Evanston, IL 60208 Tel: 847/491-5166 Fax: 847/467-1220 E-Mail: harstad@kellogg.northwestern.edu AB - If a coalition of countries implements climate policies, nonparticipants tend to consume more, pollute more, and invest too little in renewable energy sources. In response, the coalition's equilibrium policy distorts trade and is not time-consistent. This paper derives conditions for when trading fossil fuel deposits increase efficiency. In isolation, a bilateral transaction may occur too often or too seldom compared to the optimum. However, when the market clears, the above-mentioned problems vanish, the first-best is implemented, and the coalition finds it optimal to rely entirely on supply-side policies, which are simple to implement in practice. ER -