The Harvard Business Review writes that startup communities and ecosystems are the key for cities to foster vibrant economies. Startup communities are more vibrant and widespread than ever, and their contributions to economic growth and job creation are well-documented. Less well-documented are what actions the public sector can undertake to promote the growth of these communities – and what business leaders can do to encourage these actions. They propose three areas of focus where civic and business leaders can leverage underutilized community resources and drive economic growth. External article – read more.