His main research focus lies on foreign trade theory and policy, macroeconomics as well as multinational corporations and development economics. with Thomas Gries and W. Naudè (ed.): Multinational Enterprises, Foreign Direct Investment and Growth in Africa: South African Perspectives.
Seine Forschungsschwerpunkte sind Außenwirtschaftstheorie und -politik, Makroökonomie sowie multinationale Unternehmen. mit Thomas Gries und W. Naudè (Hrsg.): Multinational Enterprises, Foreign Direct Investment and Growth in Africa: South African Perspectives.