“Economic Impact of Intermittency of Grid-Connected Renewable Energy Generation: Indirect Costs Due to System Imbalances”, Asian IAEE Conference 2014

“Prospects for Regional Cooperation on Cross-Border Electricity Trade in South Asia”, (with Jyoti Parikh, K.K. Agrawal, Dipti Khare, Rajiv Ratna Panda and Pallavi Mohla), 2013, IRADe, New Delhi

Estimating the Impact of Restructuring on Electricity Generation Efficiency: The Case of the Indian Thermal Power Sector”, NBER Working Paper 17383, 2011 (with Maureen L. Cropper, Alexander Limonov and Kabir Malik)

"At a Crucial Juncture: A perspective on development of electricity and REC markets in India", 3 years of Indian Energy Exchange: Vision and Views of Industry Leaders, 2011, Powerline / IEX, New Delhi.

"Economics, Regulation and Implementation Strategy for Renewable Energy Certificates in India" in India Infrastructure Report 2010, Oxford Univ. Press.

"Towards a Competitive Market for Electricity and Consumer Choice in Indian Power Sector", Energy Policy Vol. 38 4196-4208 2010. (Elsevier)

"A Policy for Improving Efficiency of Agriculture Pump sets in India: Drivers, Barriers and Indicators", Climate Strategies, UK, Working Paper 2009

"Climate Co-benefit Policies for the Indian Energy Sector: Domestic Drivers and North-South Cooperation", Climate Policy Vol 9 (5) 529-543 2009

"Informal Markets for Electricity: Economics of lighting for Hawkers in India", Forthcoming in International Journal of Energy Sector Management: Special Issue on India, 2009.

"A Market for Renewable Energy Credits in the Indian Power Sector", Renewable and Sustainable Energy Review journal, Elsevier, 2009.

"Economics of Iran-Pakistan-India Natural Gas Pipeline: Implications for Energy Security in India", Economic and Political Weekly, Vol. XLIII, No. 37 2008.

"Rural Electrification in India: Economic and Institutional aspects of Renewables", with James Cust and Karsten Neuhoff, EPRG WP 0730, University of Cambridge, UK., 2007

"Power Sector Reform in India: Current Issues and Prospects", Energy Policy, Elsevier, Volume 34, Issue 16, November 2006.

"Securitization and Credit Enhancement for Catalyzing Infrastructure Financing" India Infrastructure Report 2008, 3i Network, Oxford Univ. Press.

Report on "Development of Power Sector in UP", For a Study Group formed by Planning Commission to Prepare a Road Map for Rapid Economic Development of UP, 2007.

"Policy Environment and Regulatory Reforms for Private and Foreign Investment in Developing Countries: A Case of the Indian Power Sector", 2007, pp 76, Discussion Paper No: 64, Asian Development Bank Institute, Tokyo.

Report of the Working Group on Power for the 11th Five-Year Plan (2007-12), 2007, Chapter on Sub-group on Policy and Regulatory Issues , Planning Commission, Government of India.

Report of the Working Group on Power for the 11th Five-Year Plan (2007-12), 2007, Chapter on Sub-group on Financial Issues, Planning Commission, Government of India.

"Policy and Regulatory Environment for Private Investment in the Power Sector", Research Policy Brief No. 23, 2006, ADBI, Tokyo.

"Addressing Climate Change via Efficiency Improvement in the Indian Power Sector" , Directions, 2009, Research Magazine of IIT Kanpur.

"Economic Policy and Regulatory Initiatives to Address Technical Challenges in the Indian Power Sector", Directions, 2006, Research Magazine of IIT Kanpur

"Energy Efficiency and CO₂ Emissions Mitigation Potential in Indian Cement Industry", United Nations University/Institute for Advanced Studies (UNU/IAS), Tokyo Working Paper No. 78, 2000.