财政部

可以查询到全世界及各个国家的数据：人口、经济、社会情况等

阿拉丁指数-小程序互联网洞察平台，可查询全网小程序指数变化情况，有效帮助小程序创业者展示投资、广告、商务合作价值。快速让您了解行业排行，衡量小程序的传播价值、品牌价值、投资价值。

战略和行业评论报告，Roland Berger is a global consultancy with offices in all major markets and industries. We provide the analytic approach and expertise to meet the profound challenges facing the world.

金融数据库，包含财报和行业信息（wind的账号可以到闲鱼租）

对几十个行业有前沿思考，可以作为一般结论使用。BCG is a global consulting firm that partners with leaders in business and society to tackle their most important challenges. Learn more about BCG.

全球移动互联网经济研究报告。。Representing the interests of mobile operators worldwide, uniting over 750 operators with near 400 companies in the broader mobile ecosystem