Full-text of this article is not available in this e-prints service. This article was originally published in International Journal of Entrepreneurship and Small Business, published by and copyright Inderscience.

Full-text of this article is not available in this e-prints service. This article was originally published in Greener Management International, published by and copyright Greenleaf.

Full-text of this article is not available in this e-prints service. This article was originally published following peer-review in European Business Review, published by and copyright Emerald Group Publishing Ltd.