Mah, D., Lo, K. & Hills, P. (2017). Hong Kong’s Solar PV Future: Stakeholder Perspectives (A Study Report). Hong Kong: Greenpeace; Worldwide Fund for Nature. (Download)
Mah, D., Wang, G., Lo, K., Hills, P. & Lo, A. Y. H. (2016). Policy Analysis on the Potential of Rooftop PV in Hong Kong. Hong Kong: CLP Power Hong Kong Limited.
Mah, D. & Hills, P. (2013), Opportunities, Drivers and Barriers to Electricity Market Reform in Hong Kong: Perspectives of Large Electricity Users. Hong Kong: Greenpeace East Asia (a commissioned study).
Mah, D. & Hills, P. (2010), Hong Kong’s Vulnerability to Global Climate Change Impacts: An Oxfam Report on a 2010 Public Survey and Policy Recommendations. Hong Kong: Oxfam. (Download)
Tao, J., Mah, D. and Ma, XL, “Evaluation of China’s Emission Trading and Prospects of Pearl River Delta Transboundary Emission Trading Pilot Scheme”, Final Reports of the Research on Guangdong and Hong Kong Cross-bordered Environmental Management Mechanism, jointly published by South China Institute of Environmental Sciences, State Environmental Protection Administration and Hong Kong Open University, July 2006, Chapter 5, pp66-104 (in Chinese).