1. Al-Qudsi S (2006) Unemployment Evolution in the GCC Economies: Its Nature and Relationship to Output Gaps Center for Labour Market Research and Information (CLMRI): Dubai, UAE
2. Al-Qudsi S, Abu-Dahesh A (2004) “Potential Output, total factor productivity and institutions in the private Sector of Saudi Arabia” Journal of Development and Economic Policies 6(2):5–49
3. Al-Qudsi S, Assaad R, Shaban R (1993) Labor markets in the Arab countries: a survey. Paper presented at the World Bank 1st Annual Conference on Development Economics, Cairo, 4–6 June
4. Aly HY, Shields MP (1991) Son preference and contraception in Egypt. Econ Dev Cult Change 79(3):353–370
5. Azer A, Afifi E (1992) Social support system for the aged in Egypt. United Nations University Press, Tokyo