Sustainability of Public Debt and Economic Growth in Cote d’Ivoire: is There a Threshold Effect?
Source: By:Koffi Pokou, Sethlare Lexi, Golesego Mongale
DOI: https://doi.org/10.30564/jesr.v3i3.753
Abstract:The development of Ivorian public debt in recent years has raised concerns. Is its current level capable of boosting the economy or, on the contrary, being at the source of a recession? This paper analyzes the effect of the level of indebtedness on economic growth in Côte d’Ivoire using the Threshold Autoregressive (TAR) model over the period 1970-2018. The results obtained in the short run shed light on the no relationship between public debt and economic growth. In the long run, on the other hand, there is a bi-directional granger causality between public debt and the sustainability of economic growth. The non-linearity between the variables of interest has been studied and the results show the presence of a threshold effect: beyond 48.03 percent of GDP, any increase in public debt by 1% should reduce economic growth by 0.28%. Thus, the study questions the relevance of the criterion set by the WAEMU: public debt <70% of GDP.
References:[1] Adam, C.S., and Bevan, D.L. (2005) ‘Fiscal deficits and growth in developing countries’, Journal of Public Economics, 89(4), pp. 571-597. [2] Aizenman, J., Kletzer, K., and Pinto, B. (2007) Economic growth with constraints on tax revenues and public debt: implications for Fiscal Policy and Cross-Country Differences. NBER Working Paper No. 12750. [3] Akiko, S., François, B. and Jaime de M. (1995) Dévaluation et compétitivité en Côte-d’Ivoire. Les défis économiques actuels: les éclairages de la recherche (XLIIè Congrès Annuel de l’Association Française de Science Economique. Paris - Septembre 1994) [4] Alexandru M., and Antoine, P. (2012) Is High Public Debt Always Harmful to Economic Growth? Reinhart and Rogoff and some Complex Nonlinearities. Halshs-00700471. [5] Baum, C.F. (2000) ‘Tests for Stationarity of a Time Series’, Stata Technical Bulletin 57: 36–39. In Stata Technical Bulletin Reprints, vol. 10, 356–360. College Station, TX: Stata Press. [6] Baumol, W. J. (1986) ‘Productivity Growth, Convergence, and Welfare: What the Long-Run Data Show’, American Economic Review, 76(5), pp. 1073-85. [7] Caner, M. and Hansen, B.E. (2001) ‘Threshold Autoregression with a Unit Root’, Econometrica, 69(6), pp. 1555–1596. [8] Chowdhury, A.R. (2001) External Debt and Growth in Developing Countries: A Sensitivity and Causal Analysis. Discussion Paper 95. World Institute for Development Economics Research (WIDER), United Nations University, Helsinki. [9] Clements, B., Gupta, S., and Inchauste, G. (2003) Fiscal Policy for Economic Development: An Overview. Available from: http://www.imf.org/external/pubs/nft/2004/hcd/ch01.pdf. [10] Clemente, J., Montanes, A., and Reyes, M. (1998) ‘Testing for a Unit Root in Variables with a Double Change in the Mean’, Economics Letters, 59(2), pp. 175-182. [11] Daud, S. N., Ahmad, M. A. H., and Azman-Saini, W.N.W. (2013) ‘Does External Debt Contribute to Malaysia Economic Growth?’, Ekonomskaistraživanja – Economic Research 26(2), pp. 346-363. [12] Dickey, D.A and Fuller, W.A. (1979) ‘Distribution of the Estimators for Autoregressive Time Series with a Unit Root’, Journal of the American Statistical Association, 74(366), pp. 427-431. [13] Dickey, D.A and Fuller, W.A. (1981) ‘Likelihood Ratio Statistics for Autoregressive Time Series with a Unit Root’, Econometrica, 49(4), pp. 1057-1072. [14] Engle, R.F. and Granger, C.W.J. (1987) ‘Cointegration and Error Correction: Representation, Estimation and Testing’, Econometrica, 55(2), pp. 251-276. [15] Gregory, A. and Hansen, B.E. (1996) ‘Residual-based Tests for Cointegration in Models with Regime Shifts’, Journal of Econometrics, 70(1), pp. 321-335. [16] Greiner, A. (2014) ‘Public Debt and the Dynamics of Economic Growth’, Annals of Economics and Finance, 15(1), pp. 185-204. [17] Hansen, B.E. (2000) ‘Sample Splitting and Threshold Estimation’, Econometrica, 68(30), pp. 575-603. [18] Jacques, L. (2016) ‘Brève Histoire de la Dette des Pays d’Afrique Subsaharienne’, Techniques Financières et Développement 2016/2 (n° 123), pp. 9-13. [19] Krugman, P. (1989) Financing vs. Forgiving a Debt Overhang. NBER Working Paper Series N 2486. [20] Louis, E.S. (2014) La Dévaluation du Franc CFA et ses Effets en Côte d’Ivoire. Africa: Rivista trimestrale di studi e documentazione dell’Istituto italiano per l’Africa e l’Oriente Anno 62(3), (Septembre 2007), pp. 457-465 [21] Miller, S. and Russek, F. (1997) ‘Fiscal Structures and Economic Growth: International Evidence’. Economic Inquiry, 35(3), pp. 603-613. [22] Pattillo, C., Poirson, H., and Ricci, L. (2002) External Debt and Growth. Working Paper, 02(69). Washington, DC: International Monetary Fund. [23] Panizza, U., and Presbitero, A.F. (2014) ‘Public Debt and Economic Growth: Is There a Causal Effect?’, Journal of Macroeconomics, 41©, pp. 21-41. [24] Perlo-Freeman, S. M. and Webber, Don, J. (2009) ‘Basic Needs, Government Debt and Economic Growth’, World Economy, 32(6), pp. 965-994. [25] Perron, P. (1990) ‘Testing for a Unit Root in a Time Series with a Changing Mean’, Journal of Business and Economic Statistics, 8(2), pp. 153-162. [26] Perron, P. (1989) ‘The Great Crash, the Oil Price Shock, and the Unit Root Hypothesis’, Econometrica, 57(6), pp. 1361-1401. [27] Perron, P. and Vogelsang, T.J (1992a) ‘Nonstationarity and Level Shifts with an Application to Purchasing Power Parity’, Journal of Business and Economic Statistics, 10(3), pp. 301-320. [28] Perron, P. and Vogelsang, T.J (1992b) ‘Testing for a Unit Root in a Time Series with a Changing Mean: Corrections and Extensions’, Journal of Business and Economic Statistics, 10(4), pp. 467-470. [29] Rappoport, P. and Reichlin L. (1989) ‘Segmented Trends and Non-Stationary Time Series’, Economic Journal, 99(395), pp. 168-177. [30] Reinhart, C. M., and Rogoff, K.S. (2010) ‘Growth in a Time of Debt’, in ‘American Economic Review’. In Papers and Proceedings 100(2), pp. 1-9. [31] Barro, R. J. (1974). ‘Are Government Bonds Net Wealth?’ Journal of Political Economy Vol. 82, No. 6 pp. 1095-1117 [32] Smyth, D. J., and Hsing, Y. (1995) ‘In Search of an Optimal Debt Ratio for Economic Growth’, Contemporary Economic Policy, 13(4), 51-59. [33] Solow, R.M. (1956) ‘A Contribution to the Theory of Economic Growth’, Quarterly Journal of Economics, 70(1), pp. 65-94. [34] Tabachnick, B.G., and Fidell, L.S. (1996) Using Multivariate Statistics (6th ed.). New York: Pearson. [35] Teles, V.K., and Mussolini, C.C. (2014) ‘Public Debt and the Limits of Fiscal Policy to increase Economic Growth’, European Economic Review, 66©, pp. 1-15. [36] Woo, J. and Kumar, M. (2015) ‘Public Debt and Growth’, Economica, 82(328), pp. 705-739. [37] Zivot, E., and Andrews, D.W.K. (1992) ‘Further Evidence on the Great Crash, the Oil Price Shock, and the Unit Root Hypothesis’, Journal of Business and Economic Statistics, 10(3), pp. 251-270.