This paper examines the challenge of entrepreneurial companies to go beyond the start-up phase and grow into large successful companies. We examine the long-term financing of these so-called scale-up companies, focusing on the US, Europe and Canada. The paper first provides a conceptual...

We examine the challenge entrepreneurial companies face in going beyond the start-up phase and growing into large successful companies. We examine the long-term financing of these so-called scale-up companies, focusing on the United States, Europe and Canada. We first provide a conceptual...

In this paper I analyze GMM estimation when the sample is not a random draw from the population of interest. I exploit auxiliary information, in the form of moments from the population of interest, in order to compute weights that are proportional to the inverse probability of selection. The...