January 2016 "A G-Ppp Analysis to the Eac Monetary Integration Process" International Journal of Business and Social Science Vol. 7, No. 1
April 2015 "Tax Effort Differentials between Kenya and Nigeria 2002 – 2012" International Journal of Business and Social Science Vol. 6, No. 4(1)
April 2013: “The impact of public expenditure components on economic growth in Kenya 1964 -2012” International Journal of Business and social Sciences, Volume 4 No. 4.
