Arenius, Pia. “Variation in the Level of Activity across the Stages of the Entrepreneurial Startup Process - Evidence from 35 Countries”. Estudios de Economía 35, no. 2 (April 24, 2016): pp. 133–152. Accessed May 3, 2024. https://estudiosdeeconomia.uchile.cl/index.php/EDE/article/view/40240.