Changchun
China
Exchange rate, GDP, Stock, World Price Index, VECM, Cointegration, Linear Causality, Nonlinear Causality
Gross Domestic Product (GDP); Economic Growth; Energy Prices; Coal Prices; Consumer Prices; Foreign Direct Investment (FDI); Exchange Rates; Cointegration; Multivariate Granger Causality; Nonlinear Granger Causality
Health care sector; T-Bill; Mean-variance portfolio optimization; Mean-risk rules; Stochastic dominance
Health Care Sector, T-Bill, Mean-Variance Portfolio Optimization, Mean-Risk Rules, Stochastic Dominance