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Friedemann Polzin

Utrecht University - School of Economics

Kriekenpitplein 21-22

Adam Smith Building

Utrecht, +31 30 253 7373 3584 EC

Netherlands

  • Utrecht University - School of Economics

SCHOLARLY PAPERS

2

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644

TOTAL CITATIONS

1

Scholarly Papers (2)

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1.

Crowdfunding and Social Capital: A Systematic Literature Review

Number of pages: 49 Posted: 15 Apr 2019
Wanxiang Cai, Friedemann Polzin and Erik Stam
Utrecht University - School of Economics, Utrecht University - School of Economics and Utrecht University - School of Economics
Downloads 635 (104,153)
Citation 1

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Social Capital, Crowdfunding, Virtual Community, Systematic Literature Review

2.

Innovative Procurement Frameworks for Energy Performance Contracting in the UK Public Sector

Number of pages: 34 Posted: 22 Jun 2026
Colin Nolden, Steven Robert Sorrell and Friedemann Polzin
University of Sussex - Science and Technology Policy Research Unit (SPRU), University of Sussex - Science and Technology Policy Research Unit (SPRU) and Utrecht University - School of Economics
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Energy Efficiency, Energy Performance Contracting (EPC), Energy Service Companies (Escos), Public Procurement of Innovation, Public Sector