In this paper I analyze the correlation between the licensing activity by start-ups and established firms (mainly in the biotech sector) and the inventions’ stages of development. Using data from the San Diego region on licensing new technologies and a new variable to characterize the...

The biotech cluster in San Diego is dominated by small firms, with approximately 73% of the firms employing between 1 to 49 employees. Among the main important sources of financing for the biotech companies are venture capital and initial public offerings. In spite of the aggregate increase in...