Abstract
Klemm et al.'s chapter dissects the architecture of Singapore's entrepreneurial ecosystem, showing how state activism, diversified capital, and talent pipelines have co-evolved. It traces the city-state's journey from a necessity-driven trading hub to a platform economy enabled by dense policy scaffolding. The analysis maps the roles of cornerstone agencies - Economic Development Board, A*STAR, IPOS, IMDA, and Enterprise Singapore - in orchestrating infrastructure, intellectual-property regimes, and grant instruments that attract multinationals while seeding local firms. Layered onto this are public-private finance channels from seed grants and angel networks to sovereign-backed growth funds, complemented by an expanding lattice of accelerators, corporate venture labs, and specialist deep-tech programmes. Universities reinforce the loop through entrepreneurship curricula, overseas immersion, and translational research nodes at One-North. Yet the chapter also surfaces structural constraints - small domestic demand, high operating costs, and valuation pressures - that test scalability. By weaving historical context with contemporary examples, it argues that Singapore's ecosystem is less a spontaneous cluster than a deliberately engineered market-state hybrid whose future may rely on sustaining openness, inclusion, and innovation depth.