1. Abbas , S. A. F. Hasanov P. Mauro J. Park The Performance of Large Fiscal Adjustment Plans in the European Union 2011
2. “Why Are Stabilizations Delayed? A Political Economy Model.”;Alesina;American Economic Review,1991
3. “Another Look at the Instrumental Variables Estimation of Error-components Models.”;Arellano;Journal of Econometrics,1995
4. Armingeon K. D. Weisstanner S. Engler P. Potolidis M. Gerber P. Leimgruber 2010 http://www.ipw.unibe.ch/content/team/klaus_armingeon/comparative_political_data_sets/index_ger.html
5. “EMU Fiscal Indicators: A Misleading Compass?”;Balassone;Empirica,2006