the concepts of agglomeration economies and entrepreneurship tend to be ambiguously defined and measured in the literature …. In this study, we aim to improve the conceptualisations and measures of agglomeration economies and entrepreneurship …

Entrepreneurship is an important process in regional economic development. Especially the continued growth of a …

capital. In this paper we introduce a new factor, entrepreneurship capital, and link it to output in the context of a … production function model. This paper explains what is meant by entrepreneurship capital and why it should influence economic … output. A production function model including several different measures of entrepreneurship capital is then estimated for …