Dr. Zoryana Olekseyuk is a Senior Researcher at the German Development Institute / Deutsches Institut für Entwicklungspolitik (DIE). Her research focuses on economic integration/disintegration, trade, FDI and investment facilitation mainly for developing and emerging countries. Being an experienced Computable General Equilibrium (CGE) modeler, she developed many innovative CGE models, e.g., incorporating heterogeneous firms and FDI. Dr. Zoryana Olekseyuk has contributed to many international research projects and regularly advises governments and international organizations such as the World Bank, WTO. Her research is published in different journals such as World Economy, Empirica, Review of Development Economics, Economic Modeling, the Journal of International Trade and Economic Development.