What do we mean when we talk about business angels? Some reflections on definitions and sampling

References

• Arum , J. D. 1987 . Informal risk capital in the Eastern Great Lakes region , Washington, DC : US Small Business Administration, Office of Advocacy .
   Google Scholar
• Avdeitchikova , S. . Typologies of the informal venture capital investors in Sweden . Paper presented at the 50th ICSB world conference . June 17–19 , Washington, DC.
   Google Scholar
• Avdeitchikova , S. 2008 . On the structure of the informal venture capital market in Sweden: Developing investment roles . Venture Capital , 10 ( 1 ) : 55 – 85 .
   Google Scholar
• Avdeitchikova , S. and Landström , H. . Informal venture capital: Scope and geographical distribution in Sweden . Paper presented at Babson–Kauffman entrepreneurship conference . June 9–11 . Babson College, Wellesley, MA
   Google Scholar
• Baty , G. B. 1964 . The initial financing of new research-based enterprise in New England , Boston, MA : Federal Reserve Bank of Boston .
   Google Scholar
• Benjamin , G. A. and Margulis , J. 2001 . The angel investor's handbook , Princeton, NJ : Bloomberg Press .
   Google Scholar
• Berg , S. 1988 . “ Snowball sampling ” . In Encyclopaedia of statistical sciences , Edited by: Kotz , S. and Johnson , N. L. Vol. 8 , 528 – 533 . New York : Wiley .
   Google Scholar
• Biernacki , P. and Waldorf , D. 1981 . Snowball sampling. Problems and techniques of chain referral sampling . Sociological Methods & Research , 10 ( 2 ) : 141 – 163 .
   Web of Science ®Google Scholar
• Brophy , D. J. 1974 . Finance, entrepreneurship and economic development. Report, institute of Science and Technology , Ann Arbor : University of Michigan .
   Google Scholar
• Bygrave , W. D. and Reynolds , P. D. 2004 . “ Who finances start-ups in the USA? A comprehensive study of informal investors: 1999–2003 ” . In Frontiers of entrepreneurship research , Edited by: Zahra , S. A. , Brush , C. G. , Davidsson , P. , Fiet , J. , Greene , P. G. , Harrison , R. T. , Lerner , M. , Mason , C. M. , Meyer , G. D. , Sohl , J. E. and Zacharakis , A. 37 – 47 . Wellesley, MA : Babson College .
   Google Scholar
• Charles River Associates Inc . 1976 . An analysis of capital market imperfections. NTIS Report PB-254996 , Washington, DC : National Bureau of Standards .
   Google Scholar
• Coveney , P. and Moore , K. 1998 . Business angels: Securing start up finance , Chichester : John Wiley & Sons .
   Google Scholar
• Farrell , A. E. 1998 . Informal venture capital investment in Atlantic Canada: A representative view of ‘angels’. Report submitted to Atlantic Canada Opportunities Agency , Halifax : Saint Mary's University .
   Google Scholar
• Fiet , J. O. 1995 . Reliance upon informants in the venture capital industry . Journal of Business Venturing , 10 : 195 – 223 .
   Web of Science ®Google Scholar
• Freear , J. , Sohl , J. E. and Wetzel , W. E. 1993 . “ Angel profiles: A longitudinal study ” . In Frontiers of entrepreneurship research , Edited by: Churchill , N. C. , Birley , S. , Bygrave , D. W. , Doutriaux , J. , Gatewood , E. J. , Hoy , F. S. and Wetzel , W. E. 557 – 558 . Wellesley, MA : Babson College .
   Google Scholar
• Freear , J. , Sohl , J. E. and Wetzel , W. E. 1994 . Angels and non-angels: Are there differences? . Journal of Business Venturing , 9 : 109 – 123 .
   Web of Science ®Google Scholar
• Gaston , R. J. 1989 . Finding private venture capital for your firm: A complete guide , New York : Wiley .
   Google Scholar
• Gaston , R. J. and Bell , S. E. 1986 . Informal risk capital in the sunbelt Final report, US Small Business Administration Applied Economics Group, Inc., Knoxville
   Google Scholar
• Harrison , R. T. and Mason , C. M. 1992 . International perspective on the supply of informal venture capital . Journal of Business Venturing , 7 : 459 – 475 .
   Web of Science ®Google Scholar
• Hoffman , C. A. 1972 . The venture capital investment process: A particular aspect of regional economic development PhD thesis, University of Texas at Austin
   Google Scholar
• Kelly , P. 2007 . “ Business angel research: The road travelled and the journey ahead ” . In Handbook of research in venture capital , Edited by: Landström , H. 315 – 331 . Cheltenham : Edward Elgar .
   Google Scholar
• Landström , H. 1992 . The relationship between private investors and small firms: An agency theory approach . Entrepreneurship and Regional Development , 4 : 199 – 223 .
   Google Scholar
• Landström , H. 1993 . Informal risk capital in Sweden and some international comparisons . Journal of Business Venturing , 8 : 525 – 540 .
   Web of Science ®Google Scholar
• Landström , H. 2007 . “ Pioneers in venture capital research ” . In Handbook of research in venture capital , Edited by: Landström , H. 3 – 65 . Cheltenham : Edward Elgar .
   Google Scholar
• Leleux , B. F. , Schwass , J. and Diversé , A. A. 2007 . Europe's family offices, private equity and venture capital Research report, European Venture Capital Association
   Google Scholar
• Lerner , J. 2000 . A brief review of venture capital and private equity: A casebook , Toronto : John Wiley & Sons .
   Google Scholar
• Lumme , A. , Mason , C. M. and Suomi , M. 1998 . Informal venture capital: Investors, investments and policy issues in Finland , Boston : Kluwer Academic Publishers .
   Google Scholar
• Månsson , N. and Landström , H. 2006 . Business angels in a changing economy: The case of Sweden . Venture Capital , 8 ( 4 ) : 281 – 301 .
   Google Scholar
• Mason , C. 2006 . “ Informal sources of venture finance ” . In The life cycle of entrepreneurial ventures , Edited by: Parker , S. C. 259 – 299 . New York : Springer .
   Google Scholar
• Mason , C. M. and Harrison , R. T. 1994 . “ The informal venture capital market in the UK ” . In Financing small firms , Edited by: Hughes , A. and Storey , D. J. 64 – 111 . London : Routledge .
   Google Scholar
• Mason , C. M. and Harrison , R. T. 1995 . Closing the regional equity gap: The role of informal venture capital . Small Business Economics , 7 : 153 – 172 .
   Web of Science ®Google Scholar
• Mason , C. M. and Harrison , R. T. 1999 . Editorial. Venture capital: Rationale, aims and scope . Venture Capital , 1 ( 1 ) : 1 – 46 .
   Google Scholar
• Mason , C. M. and Harrison , R. T. 2000 . “ Informal venture capital and the financing of emergent growth businesses ” . In The Blackwell handbook of entrepreneurship , Edited by: Sexton , D. L. and Landström , H. 221 – 239 . Oxford : Blackwell .
   Google Scholar
• Maula , M. V.J. , Autio , E. and Murray , G. C. 2005 . Corporate venture capitalists and independent venture capitalists: What do they know, who do they know, and should entrepreneurs care? . Venture Capital , 7 ( 1 ) : 3 – 21 .
   Google Scholar
• Murray , G. C. 2007 . “ Venture capital and government ” . In Handbook of research on venture capital , Edited by: Landström , H. 113 – 151 . Cheltenham : Edward Elgar .
   Google Scholar
• Politis , D. and Landström , H. 2002 . Informal investors as entrepreneurs – the development of an entrepreneurial career . Venture Capital , 4 ( 2 ) : 77 – 101 .
   Google Scholar
• Postma , P. D. and Sullivan , M. K. 1990 . Informal risk capital in the Knoxville region Unpublished report, University of Tennessee, Knoxville, TN
   Google Scholar
• Reynolds , P. D. , Bygrave , W. D. and Autio , E. 2003 . Global entrepreneurship monitor: Executive report 2003 , Wellesley, MA and London, , UK : Babson College, London Business School and Kauffman Foundation .
   Google Scholar
• Riding , A. . On the size and structure of the informal market . Working Paper, School of Business, Carleton University, Canada .
   Google Scholar
• Riding , A. L. , Madill , J. J. and Haines , G. H. Jr . 2007 . “ Investment decision making by business angels ” . In Handbook of research on venture capital , Edited by: Landström , H. 332 – 346 . Cheltenham : Edward Elgar .
   Google Scholar
• Rubenstein , A. H. 1958 . Problems of financing and managing new research-based enterprises in New England , Boston, MA : Federal Reserve Bank of Boston .
   Google Scholar
• Sohl , J. E. 2006 . Angel investing: Changing strategies during volatile times . Journal of Entrepreneurial Finance and Business Ventures , 11 ( 2 ) : 27 – 47 .
   Google Scholar
• Sohl , J. E. 2007 . “ The organization of the informal venture capital market ” . In Handbook of research on venture capital , Edited by: Landström , H. 347 – 370 . Cheltenham : Edward Elgar .
   Google Scholar
• S⊘rheim , R. and Landström , H. 2001 . Informal investors – a categorization with policy implications . Entrepreneurship and Regional Development , 13 : 351 – 370 .
   Web of Science ®Google Scholar
• Stevenson , H. and Coveney , P. 1994 . Survey of business angels , Henley on Thames : Venture Capital Report Ltd .
   Google Scholar
• Wetzel , W. E. 1981 . “ Informal risk capital in New England ” . In Frontiers of entrepreneurship research , Edited by: Vesper , K. H. 217 – 245 . Wellesley, MA : Babson College .
   Google Scholar
• Wetzel , W. E. 1983 . Angels and informal risk capital . Sloan Management Review , 24 ( 4 ) : 23 – 34 .
   Google Scholar
• Wetzel , W. E. 1986 . “ Informal risk capital: Knowns and unknowns ” . In The art of science of entrepreneurship , Edited by: Sexton , D. L. and Smilor , R. W. 85 – 108 . Cambridge, MA : Ballinger .
   Google Scholar
• Wright , M. and Robbie , K. 1998 . Venture capital and private equity: a review and synthesis . Journal of Business Finance & Accounting , 25 ( 5/6 ) : 521 – 570 .
   Google Scholar