Zaki, C. (2024) "Why Don't Firms Grow? Evidence from Egypt", International Journal of Economic Policy in Emerging Economies , vol. 20(3/4), pages 347–369.

ElHaddad, A. and Zaki, C. (2024) “Storms’ Survivors: Evidence from Firms in Times of Pandemic”, The Journal of International Trade and Economic Development, vol. 33(2), pages 165-198. 

ElHaddad, A. and Zaki, C. (2023) "The role of political connections in COVID policy response: effectiveness of firm-level government support in Egypt", Journal of Development Studies, vol. 59(8), pages 1213-1235.

Elewa, A. and Zaki, C. (2023) “Multi-product firms and Export Skewness Does Firms Size Matter?”, International Trade Journal, vol. 37(3), pages 43-69. 

Badr, K, Rizk, R. and Zaki, C. (2019) “Firm Productivity and Agglomeration Economies: Evidence from Egyptian Data”, Applied Economics , vol. 51(51), pages 5528-5544.   

El-Said, H. Al Said, M. and Zaki, C. (2014) “Small and Medium Enterprises in Egypt: New Facts from a New Dataset”, Journal of Business and Economics, vol. 5(2), pages 142-161.

El-Said, H., Al-Said, M. and Zaki, C. (2013) “Access to Finance and Financial Problems of SMEs: Evidence from Egypt” International Journal of Entrepreneurship and Small Business, vol. 20(3), pages 286-309.  

Hendy, R. and Zaki, C. (2013) “On Productivity and Informality of MSEs: Evidence from MENA countries”, International Journal of Entrepreneurship and Small Business, vol. 19(4), pages 438-470.