TY - JOUR AU - Alesina,Alberto AU - Perotti,Roberto TI - Income Distribution, Political Instability, and Investment JF - National Bureau of Economic Research Working Paper Series VL - No. 4486 PY - 1993 Y2 - October 1993 UR - http://www.nber.org/papers/w4486 L1 - http://www.nber.org/papers/w4486.pdf N1 - Author contact info: Alberto F. Alesina Department of Economics Harvard University Littauer Center 210 Cambridge, MA 02138 Tel: 617/495-8388 Fax: 617/495-7730 E-Mail: aalesina@harvard.edu Roberto Perotti IGIER Universita' Bocconi Via Roentgen 1 20136 Milano ITALY Tel: 39 02 58363073 Fax: 39 02 58363302 E-Mail: roberto.perotti@unibocconi.it M2 - featured in NBER digest on 1994-04-01 AB - This paper successfully tests on a sample of 70 countries for the period 1960-85 the following hypotheses. Income inequality, by fueling social discontent, increases socio-political instability. The latter, by creating uncertainty in the politico-economic environment, reduces investment. As a consequence, income inequality and investment are inversely related. Since investment is a primary engine of growth, this paper identifies a channel for an inverse relationship between income inequality and growth. We measure socio-political instability with indices which capture the occurrence of more or less violent phenomena of political unrest and we test our hypotheses by estimating a two-equation model in which the endogenous variables are investment and an index of socio-political instability. Our results are robust to sensitivity analysis on the specification of the model and the measure of political instability, and are unchanged when the model is estimated using robust regression techniques. ER -