References
- Brant , R . 1990 . Assessing proportionality in the proportional odds model for ordinal logistic regression . Biometrics , 46 : 1171 – 8 .
- Davidsson , P . 2006 . Nascent sentrepreneurship: empirical studies and developments . Foundations and Trends in Entrepreneurship Research , 2 : 1 – 76 .
- Grilo , I and Irigoyen , JM . 2006 . Entrepreneurship in the EU: to wish and not to be . Small Business Economics , 26 : 305 – 18 .
- Grilo , I and Thurik , AR . 2008 . Determinants of entrepreneurial engagement levels in Europe and the US Industrial and Corporate Change, forthcoming
- Grilo , I and Thurik , AR . 2005a . Latent and actual entrepreneurship in Europe and the US: some recent developments . International Entrepreneurship and Management Journal , 1 : 441 – 59 .
- Grilo , I and Thurik , AR . 2005b . Entrepreneurial engagement levels in the European Union . International Journal of Entrepreneurship Education , 3 : 143 – 68 .
- Kim , J-H . 2003 . Assessing practical significance of the proportional odds assumption . Statistics and Probability Letters , 65 : 233 – 9 .
- Knight , F . 1921 . Risk, Uncertainty, and Profit , Boston : Houghton Mifflin Company .
- Parker , SC . 2004 . The Economics of Self-Employment and Entrepreneurship , Cambridge : Cambridge University Press .
- Reynolds , P . 1997 . Who starts new firms? – Preliminary explorations of firms-in-gestation . Small Business Economics , 9 : 449 – 62 .
- Reynolds , P , Bosma , N , Autio , E , Hunt , S , de Bono , N , Servais , IP , Lopez-Garcia , P and Chin , N . 2005 . Global entrepreneurship monitor: data collection design and implementation 1998-2003 . Small Business Economics , 24 : 205 – 31 .