His current research projects include regional environmental governance and cultural heritage management. On the former topic, he is examining the institutional constraints hindering cross-boundary cooperation, between Hong Kong and its neighbouring jurisdictions, in managing region-wide environmental externalities in the Pearl River Delta region. He has published in international journals such as The China Quarterly, Journal of Contemporary China, World Development, Environmental Politics, Third World Planning Review, International Development Planning Review, and International Journal of River Basin Management. He has co-edited Asia’s Environmental Movements: Comparative Perspectives (M.E. Sharpe) and Cultural Heritage Management in China: Preserving the Cities of the Pearl River Delta (Routledge).