1. Adams, J (1997) ‘Environmental policy and competitiveness in a globalised economy: conceptual issues and a review of the empirical evidence. In Globalisation and Environment: Preliminary Perspectives, OECD, Paris (forthcoming)
2. International trade and economic growth;Barker;Cambridge Journal of Economics,1977
3. The Cambridge Multisectoral Dynamic Model of the British Economy;Barker,1987
4. ‘A green scenario for the UK economy’;Barker,1991
5. Barker, T S, Ekins P & Johnstone, N (1995) Global Warming and Energy Demand. Routledge, London