This report discusses the definition and scope of entrepreneurship, typologies of entrepreneurship, differences between serial entrepreneurs, intrapreneurs and owner managers, and description of micro, small and medium sized organisations along with growth of social economy. It also includes assessment of the impact of small businesses on the economy and their importance. Further it describes international aspects of entrepreneurship and impacts of their differences on start-up. The report also examines the key aspects regarding entrepreneurial mindset and research on personal traits of small business owners.