2016, G. Ahlfeldt, Elisabetta Pietrostefani. The effects of compact urban development: An evidence review. Commissioned by OECD and WRI.

2014, G. Ahlfeldt, Review for European Court of Auditors. Effectiveness of EU-supported public urban transport projects. Commissioned by LSE Enterprise.

2013-2014, G. Ahlfeldt, C. Hilber, F. Weinhardt, Research Grant: Prime Locations, LSE Research Committee Seed Fund, approx. £5,000

2012-2013, G. Ahlfeldt, N. Holman, Valuing conservation areas in England, The Suntory and Toyota International Centres for Economics and Related Disciplines (STICERD), £10,000

2011-2013, G. Ahlfeldt, Nicolai Wendland, Economic Integration in the Rhein-Main Neckar area. Commissioned by the Darmstadt Chamber of Commerce (IHK Darmstadt)

2011-2012, G. Ahlfeldt, Research Grant: One hundred years of land values in Chicago, Lincoln Institute for Land Policy, $80,000

2011-2012, G. Ahlfeldt, An assessment of the effects of conservation areas on value (English Heritage)

2011-2012, G. Ahlfeldt, Research Grant: Cities, Space and History – A Comparative Analysis, LSE Research Committee Seed Fund, approx. £25,000

2010-2013, G. Ahlfeldt, V. Nitsch, N. Wendland, Research grant: Testing for a sustainable spatial structure in pre-WWII Berlin, German Science Foundation (DFG), approx. €270,000

2010-2011, G. Ahlfeldt, V. Nitsch, N. Wendland, Research grant: Income segregation in growing metropolises: An analysis of Berlin during the late era of industrialization, Fritz Thyssen Foundation, approx. €75,000

2010, G. Ahlfeldt, Review for European Court of Auditors. Improving Transport performance on Trans-European Rail Axes: Have EU Rail Infrastructure Investments been effective? Commissioned by LSE Enterprise.

2008-2009, G. Ahlfeldt, Various conference travel grants, DAAD, DFG