The document summarizes Korea's policy for supporting the development of a platform economy. It discusses Korea's economic growth and challenges in maintaining growth rates. It also outlines the opportunities and challenges of the fourth industrial revolution. Korea's government aims to support the platform economy by acting as a leader, supplier, facilitator, market maker, and regulator. Specific policies mentioned include establishing nine national strategic projects focused on emerging technologies, conducting new R&D projects through open citizen participation, setting up an AI research center through public-private collaboration, establishing test beds for smart technologies, and designating regulation-free zones to promote new industries with relaxed regulations.