At the Institute for Economic and Social Research (LPEM), University of Indonesia
• Analysis on Services Sector Liberalization: Tourism, Distribution, and Construction Sectors in Indonesia. Indonesian Ministry of Trade. 2007
• Study of Financial Services Liberalization in Indonesia within ASEAN Framework Agreement on Services (AFAS). Indonesian Ministry of Finance. 2007. (Lead)
• Domestic Trade Barriers: A Case of Transportation Cost. The World Bank and The Asia Foundation. 2006
• Indonesia Rural Investment Climate, Analytical Survey. The World Bank. 2006
• Capacity Building for Trade and Business Regulatory Reform, Indonesian Ministry of Trade and The USAID. 2005. (Consultant)
• Energy Subsidy Removal and Its Dissemination to Energy Stakeholders. Indonesia Ministry of Mineral and Natural Resources. 2005
• The Studies on Services Trade-Related Development Strategies in Tourism and Construction Services in Indonesia. The UNCTAD and Indonesian Ministry of Finance. 2004 (Lead)
• Road Map for Infrastructure Development. Committee for Infrastructure Development Acceleration, Indonesian Coordinating Ministry for Economy. 2004
• Blueprint of Indonesia Investment Plan. Indonesian Investment Coordinating Agency. 2004
• WTO-Trade in Services. The World Bank and Indonesian Ministry of Industry and Trade. 2004. (Lead)
• Impact of Regional Taxes and Levies Interregional Trade, and Regional Cost of Doing Business on Poverty Reduction. Japan International Cooperation Agency (JICA). 2003. (Lead)
• Preliminary Study of Macroeconomic Policy Impact on Poverty. Japan International Cooperation Agency (JICA). 2003
• Socio-economic Impact of Electricity Scarcity. Indonesian State Electricity Company. (PT PLN). 2003
• Analysis of Free Trade Area in Indonesia. Indonesian Ministry of Industry and Trade. 2001
• Profile and Structure of Regional Food and Non-Food Consumption, PT. Indofood Sukses Makmur, Tbk. 2001
• Consultant for Indonesian People Representative Council (National Legislative Body). The Asia Foundation. 2000
• Restructuring Local Government Water Enterprise. Indonesian Local Government Enterprise Association (Perpamsi). 2000
• Indonesian Macroeconomic Review for Semester I/2000. Bank Niaga, 2000
• Impact of Levy Charges on Beverage Industry. Indonesian Beverage Industry Association (ASRI). 2000
• The Proposal of Law 18 of 1997 Revision on Local Taxes. Indonesian National Economic Council (DEN). 2000
• Analysis of Local Government Capacity to Implement Indonesian Law 22 and 25 on Local Autonomy. International City/County Management Association (ICMA), 2000
• Indonesian Macroeconomic Report and Review. The Asian Development Bank. 1999
• Study on Government Bonds Issuance in Indonesia. Indonesian National Planning Agency (Bappenas). 1999
• Poverty and Social Protection. The UNDP. 1999