economic security index的意思|示意

NEW DELHI: India is the fifth most powerful country in the world, says the latest national security index (NSI) designed by the country's foremost security and economic experts.

新德里：印度曾经是世界第五强国了，结论来自于印度国际最顶尖的平安和经济专家们所发布的最新“国度平安指数”(NSI)。

Then this article forecasts the international price of iron ore, at the same time this article estimates the supply of security of China's iron ore according to economic index which defined before.

并在此基础上对未来国际铁矿石进口价格进行了预测，同时根据定义的经济指标对中国的供给安全形势进行了评估。