| [1] | Lin, J. Y. (2012). New structural economics : a framework for rethinking development. Washington, DC : The World Bank. |
| |
| [2] | David Ricardo (1817) Principles of Political Economy and Taxation, John Murray, London. |
| |
| [3] | Adam Smith(1776) The Wealth of Nations London: Methuen & Co., Ltd. |
| |
| [4] | Heckscher, E. (1919). The Effect of Foreign Trade on the Distribution of Income. Ekonomisk Tidskrift, 497-512. Reprinted as Chapter 13 in A.E.A. (1949). Readings in the Theory of International Trade, 272-300 (Philadelphia: Blakiston) with a Translation in H. Flam and M. J. Flanders (Eds.). 1991. Heckscher-Ohlin Trade Theory, 43-69. Cambridge: MIT Press. |
| |
| [5] | Ohlin, Bertil, 1933, Interregional and International Trade (Cambridge: Harvard University Press |
| |
| [6] | Balassa, B. (1989), ‘ “Revealed” comparative advantage revisited’, in: B. Balassa (ed.), Comparative Advantage, Trade Policy and Economic Development, New York University Press, New York, pp. 63–79. |
| |
| [7] | Stiglitz, J., J. Lin, C. Monga, and E. Patel. (2013). ‘Economic Policy in the African Context’. Policy Research Working Paper. Washington, DC: World Bank. |
| |
| [8] | Yagoub Elryah (2015) “Back to the Agriculture - the Development of the Comparative Advantage of Sudan’s Commodities. Journal of Finance and Economics, 3(1), 1-5. |
| |
| [9] | Robinson, J. A. (June 22-24, 2009). Economic Policy and Development: A Political Economy Perspective. World Bank ABCDE conference (pp. 15-47). Seoul : World Bank. |
| |
| [10] | Alamin Hag Nasedin (1997), Export Performance in Sudan: Recent Trends and Policy Impact. Journal of Economic Cooperation among Islamic Countries 18, 4, 57-76. |
| |
| [11] | Tarig E. Mahmoud, Maruod E. Maruod, Manal A. Khiery Ahmed M. El Naim, Moayad B. Zaied. (2014), Competitiveness of Gum Arabic Marketing System at Elobeid Crops Market, North Kordofan State, Sudan. World Journal of Agricultural Research, 2 (5), 252. |
| |
| [12] | Elsedig Elbadawi, Fatimah Mohamed Arshad, Zainalabdin Mohammed and Mohd Mansor Ismail. (2012). Assessing the Competitiveness of Sheep Production in Selected States in Sudan. |
| |
| [13] | Sudan Central Bank (2014) "annual financial reports (2005, 2010, 2011, 2012, 2013 and 2014), Khartoum, Sudan: Central Bank of Sudan. |
| |
| [14] | Yagoub Elryah (2016) Sudan's Economic Decline and the Role of Fiscal and Monetary Policies in Sustaining Recovery, Pyrex Journal of Economics and International Finance, vol. 1, issue 1, p 14-19. |
| |
| [15] | Gisselquist, R. M. (2015). State capability and prospects for close coordination Considerations for economic policy in Africa. WIDER Working Paper 2015/035 World Institute for Development Economics Research , 1-16. |
| |