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To change the economic backwardness as soon as possible, Yunnan Province in China has promoted its industrial structure. The paper selected economic indicators of Yunnan's GDP and the three industrial sectors’ investments from 1978 to 2015 as the variables, and conducted the ADF test, Granger causality...

In this paper, we have developed an FDS that is a measure of national vulnerability. From the FDS, we can judge whether the fragile state of the country is fragile or vulnerable or stable. We use Fuzzy Analytic Hierarchy Process (FAHP) to construct an evaluation model to evaluate the vulnerability and...

A link in production network is usually a creditor-debtor relationship. If a firm goes into financial insolvency state or bankruptcy, then firms on its upstream can have secondary effect from the bankruptcy. By using the recent 10 years data of bankruptcy in japan, we show that these causes of ``link...