“…The structure of the paper is as follows: Section 2 contains the specification and 2• Examples include the Japanese EPA World Economic Model (e.g. Amano, 1981), the U.S. Federal Reserve MCM Model (e.g. Hooper, Haas, and Symansky, 1981), the Mark III International Transmission Model (Darby, 1980), the Project LINK model (Hickman, 1981), the IMF's MERM model (Artus and McGuirk, 1981), and the WEXRAM model (Armington, 1980;Richard, 1980).…”