American government also take up industrial route , encouraging science and technology and emigrant , all these measures impels the private venturing , leading American economy to a prosperous road .

• 同时美国还实行了工业化道路，鼓励科教和移民，这些措施促进了私人创业活动的开展，使美国经济发展走上了一条繁荣创新的道路。