“细分行业的利润池指数”系列,为决策者、投资者和管理者提供特别的数据服务。通过比较不同行业利润指数的状况和变化,帮助人们优选投资目标、及时调整企业产品结构,引导企业把业务稳定地移向产业利润池的最深处。利润池指数专门提供企业生死攸关的四大发现:●系统地探测行业 “Breaking the industry's profit pool index” series, for policy makers, investors and managers to provide special data services. By comparing the status and changes of profit index in different industries, we can help people to optimize their investment objectives and timely adjust their product mix so as to guide their businesses to move steadily to the deepest part of the industrial profit pool. The Profit Pool Index provides four key findings about the life and death of an enterprise: Systematically probing the industry