Couto, Alexandra; Barbosa, Natália - In: European Research on Management and Business Economics … 26 (2020) 2, pp. 55-62
This paper attempts to assess the variety and relevance of barriers to entry perceived by Portuguese firms. Based on a questionnaire, Portuguese firms' perceptions were surveyed using a sample of 168 firms. The results suggest that sunk costs, capital requirements, capital costs, and cost...
