@article {1968531,
	title = {The escalation of commitment by venture capitalists in reinvestment decisions},
	journal = {Venture Capital: An International Journal of Entrepreneurial Finance},
	volume = {5},
	year = {2003},
	month = {2003},
	pages = {218-230},
	keywords = {Strategy \& Entrepreneurship},
	author = {Birmingham,C. and Busenitz,L. and Arthurs,Jonathan}
}