8Abel, Andrew B. ; Mankiw, Gregory N. ; Summers, Lawrence. and Zeckhauser, Richard J. "Assessing Dynamic Efficiency: Theory and Evidence. " Review of Economic Studies, 1989,56, pp. 1 - 20.
9Aiyagari, S. Rao. and McGrattan, Ellen R. "The Optimum Quantity of Debt. "Journal of Monetary Economics, 1998,pp. 447-469.
10Blanchard, Oliver J. "Suggestions for a New Set of Fiscal Indicators, Organization for Economic Cooperation and Development. "Working Paper, 1990, No. 79.
