Purpose – The purpose of this paper is to investigate optimal decision methods under a cooperative situation in two-echelon logistic models. Design/methodology/approach – The authors propose the optimal strategies of exporters in the three types of rival game behaviors: Stackelberg,...

Purpose – The purpose of this paper is to use soft computing technique and fuzzy statistical tool to evaluate people's performance on the marketing research and time management. Design/methodology/approach – Through standardized measurement system, the authors come up with real-value data to...