This document provides an introduction to entrepreneurship, discussing business incubation centers, start-up competitions and platforms, and data on entrepreneurship. It describes how business incubation centers help startups develop by providing services like training, networking, mentoring, and office space. Examples are given of incubation centers like TiE and sites like GEM that provide entrepreneurship data. Finally, it defines a business ecosystem as the various social, economic, political, and other environmental factors that affect local entrepreneurship.