TY - JOUR AU - Caballero,Ricardo J. AU - Hammour,Mohamad L. TI - The "Fundamental Transformation" in Macroeconomics JF - National Bureau of Economic Research Working Paper Series VL - No. 5471 PY - 1996 Y2 - February 1996 UR - http://www.nber.org/papers/w5471 L1 - http://www.nber.org/papers/w5471.pdf N1 - Author contact info: Ricardo J. Caballero MIT Department of Economics Room E52-373a Cambridge, MA 02142-1347 Tel: 617/253-0489 Fax: 617/253-6915 E-Mail: caball@mit.edu Mohamad Hammour Delta Ecole Nornale Superieurel 48 Boulvard Jourdan 75014 Paris FRANCE E-Mail: hammour@DELTA.ENS.FR AB - When factors enter into joint-production, they typically develop a degree of specificity with respect to each other. It is well known that, when combined with contracting difficulties, specificity gives rise to a Williamsonian 'Fundamental Transformation' from an ex-ante competitive relationship to an ex-post bilateral monopoly. The macroeconomic consequences of widespread specificity are far-reaching. Specificity results in misallocation, underutilization, and unemployment of the economy's productive factors; it hampers growth by depressing the incentives to replace what is outdated and to fully utilize the economy's resources; it disrupts macroeconomic adjustment by inducing a wedge between timid creation and excessive destruction of the old system; and it exacerbates downturns by `elastifying' the cyclical response of inelastic factors. ER -