“On the Evolutionary Edge of Migration as an Assortative Mating Device,” (with Doris A. Behrens and Yong Wang), Journal of Evolutionary Economics, Vol. 19, 2009.
“Relative Poverty as a Determinant of Migration: Evidence from Poland,” (with Maja Micevska and Jerzy Mycielski), Economics Letters, Vol. 103, 2009.
“Reasons for Remitting,” World Economics, Vol. 10, 2009.
“An Evolutionary Edge of Knowing Less (or: On the ‘Curse’ of Global Information),” (with Doris A. Behrens), Journal of Evolutionary Economics, Vol. 20, 2010.
“Gauging the Potential for Social Unrest,” (with Walter Hyll and Doris A. Behrens), Public Choice, Vol. 143, 2010.
“Casting the Naturalization of Asylum Seekers as an Economic Problem,” Economics Letters, Vol. 108, 2010.
“Do Religious Children Care More and Provide More Care for Older Parents? A Study of Filial Norms and Behaviors across Five Nations: Comment,” Journal of Comparative Family Studies, Vol. 41, 2010.
“Looking at the Integration of Nations through the Lens of the Merger of Populations: Preliminary Superadditivity and Impossibility Results,” Swiss Journal of Economics and Statistics, Vol. 146, 2010.
“Policy Repercussions of ‘The New Economics of the Brain Drain’,” Ekonomista, 2010.