Citations

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Journal Article
"Sample selectivity and the validity of international student achievement tests in economic research." CESifo working paper Economics of Education , no. 3007 (2011).
Journal Article
"The Role of Education Quality in Economic Growth." World Bank Policy Research Working Paper , no. 4122 (2007).
Journal Article
"Achievement Growth: International and US State Trends in Student Performance. PEPG Report No.: 12-03.." (2012) Program on Education Policy and Governance, Harvard University.
Book Section
"Equality in Education." (2014) E-Learning as a Mediating Tool for Equity in Education in Saudi Arabia and Zanzibar.
Working Paper
"International school test scores and economic growth." CREDIT Research Paper , no. 08/04 (2008).
Journal Article
"Assessment of Urban Expansion in the Sekondi-Takoradi Metropolis of Ghana Using Remote-Sensing and GIS Approach." International Journal of Science and Technology 3, no. 8 (2014).
Book
The quality of life of disabled children. : Springer Netherlands, 2011.
Working Paper
"Corruption and the inequality trap in Africa." Afrobarometer Working Paper no. 69 , no. 69 (2007).
Working Paper
"Political transition, corruption, and income inequality in third-wave democracies." Afrobarometer Working Paper no. 79 , no. 79 (2007).
Working Paper
"Vote-buying and political behavior: Estimating and explaining vote-buying's effect on turnout in Kenya." Afrobarometer Working Paper no. 114 , no. 114 (2009).
Working Paper
"HIV/AIDS: A threat to educational quality in Sub-Saharan Africa. An analytical framework and implications for policy development.." (2003) Association for the Development of Education in Africa (ADEA).
Journal Article
"Un paisaje de las relaciones." (2001) Relaciones 85.
Journal Article
"Thirty years of Islamic Revolution in rural Iran." Middle East Report 250, no. Spring (2009).
Journal Article
"HIV/AIDS: A threat to educational quality in Sub-Saharan Africa." (2003) An analytical framework and implications for policy development. Association for the Development of Education in Africa (ADEA).
Journal Article
"Does NGO aid reach the poor? Field based evidence from Ghana." Journal of Economics and Sustainable Development 6, no. 20 (2015).
showing 1-30 of 373