One of the substantial concerns in any large scale enterprises is the process of evaluating, selecting and improving suppliers due to the involvement of many uncontrollable and unavoidable factors. To address this issue in industry, suppliers are selected in the context of a resilient supply...

In general gross domestic product (GDP) is a substantial element in macro-economic analysis. Policy makers of a country use variations of GDP for long run planning. Considering different economic conditions of a country, forecasting is a useful tool to identify the variations of GDP for...