- Sentientism, food policy for desired/anticipated consumption patterns, plant-based food for climate, consumption behaviour, history and reporting of global goals, framing.
- Professor of economics at George Mason University, fellow at the Peterson Institute of International Economics, IZA, CReAM/UCL, CEPR, CGD. Associate Editor JEP. USAID 2021–2024. Personal views exclusively. Web: http://mclem.org ORCID: 0000-0003-1354-0965