A hybrid intelligent approach is proposed to help the decision maker to select the appropriate third-party reverse logistics provider. The following process is included: firstly,the evaluation team is established to d...A hybrid intelligent approach is proposed to help the decision maker to select the appropriate third-party reverse logistics provider. The following process is included: firstly,the evaluation team is established to determine the selection criteria and evaluate them by triangular fuzzy numbers; secondly,calculate the weight of criteria by the proposed hybrid algorithm integrating particle swarm optimization( PSO) and simulated annealing( SA); then, the performance evaluation for each supplier is predicted by the proposed self-feedback neural network( SFBNN) based on the historical data. A numerical example is also presented to interpret the methodology above.展开更多
This paper worked on a sample of 6791 logistics establishments registered in Chengdu, China over the period 1984-2016 to understand the survival status of </span><span style="font-family:Verdana;"&g...This paper worked on a sample of 6791 logistics establishments registered in Chengdu, China over the period 1984-2016 to understand the survival status of </span><span style="font-family:Verdana;">logistics service providers (LSPs) by non-parametric Kaplan-Meier estimation, together with Cox proportional hazard regression model, to identify factors affecting the failure of LSPs. In particular, it studies the interaction effect between LSPs’ size and entry timing and location. The empirical results show that: 1) Regarding the survival time, 1365 of the 6791 sample LSPs exited from the market by 2017. The exit rate is 20.1%, and the average life of the 6791 LSPs is about 6 years. 2) The survival of LSPs depends on their typology, ownership structure. And there is no significant difference in the probability of survival for both independent LSPs and logistics branches after controlling the effects of other variables. 3) Location and entry timing also play an important role in the survival of small-scale LSPs, but these factors cannot explain large-scale LSPs’ failure.展开更多
The research dealt with assessment of logistics service providers' capabilities in SECs (supporting subsea engineering companies) on the Tweneboa, Enyenra and Ntomme (TEN) project in Ghana. SECs need logistics se...The research dealt with assessment of logistics service providers' capabilities in SECs (supporting subsea engineering companies) on the Tweneboa, Enyenra and Ntomme (TEN) project in Ghana. SECs need logistics service providers who offer consolidated services for project optimization and fulfillment of local content requirements of the project. Relevant Staffof7 SECs and 10 logistics service providers in Ghana formed part of the target group. The weighted scoring model was used in selecting a logistics service provider based on certain criteria. The selection criteria included Quality, Health, Safety and Environmental (QHSE) policies [Q], Compliance to regulations (GRA, Work permit, petroleum regulation) [C], Delivery of goods on time and response rate to deliver [D], Vessel, Cargo attendance and transportation (sea freight and air freight) [V], and Logistics (Personal logistics and Logistics base facilities) [L]. The study concluded Consolidated Shipping Agency (Conship) was the best Logistics Service Provider to offer the best consolidated services for project optimization under the TEN project.展开更多
Emerging as a dynamic economy in the South East Asia, Vietnam, the 151 st WTO member has to improve export goods value chain to create sustainable competitive advantage. Nowadays, Vietnam port-logistics sector has bee...Emerging as a dynamic economy in the South East Asia, Vietnam, the 151 st WTO member has to improve export goods value chain to create sustainable competitive advantage. Nowadays, Vietnam port-logistics sector has been becoming one of the most important service industries that contribute intensively to create value for Vietnam export goods in global market. This paper discusses one of the contemporary challenging issues for Vietnam--how to improve value chain through efficient port logistics. The objective of this research is to review literature issue of value chain, analyse the situation of Vietnam logistics sector, especially in port logistics and provide some recommendations to improve value chain of Vietnam export goods. The surveyed issues of both sides of logistics service providers (LSPs) and beneficial cargo owners (BCOs) will be taken into consideration. Based on the findings result, some actions are suggested to the government and local logistics service providers to make necessary decisions and solutions to improve value chain of Vietnam export goods through efficient port logistics.展开更多
基金Project of the Shanghai Committee of Science and Technology,China(No.12DZ1510000)
文摘A hybrid intelligent approach is proposed to help the decision maker to select the appropriate third-party reverse logistics provider. The following process is included: firstly,the evaluation team is established to determine the selection criteria and evaluate them by triangular fuzzy numbers; secondly,calculate the weight of criteria by the proposed hybrid algorithm integrating particle swarm optimization( PSO) and simulated annealing( SA); then, the performance evaluation for each supplier is predicted by the proposed self-feedback neural network( SFBNN) based on the historical data. A numerical example is also presented to interpret the methodology above.
文摘This paper worked on a sample of 6791 logistics establishments registered in Chengdu, China over the period 1984-2016 to understand the survival status of </span><span style="font-family:Verdana;">logistics service providers (LSPs) by non-parametric Kaplan-Meier estimation, together with Cox proportional hazard regression model, to identify factors affecting the failure of LSPs. In particular, it studies the interaction effect between LSPs’ size and entry timing and location. The empirical results show that: 1) Regarding the survival time, 1365 of the 6791 sample LSPs exited from the market by 2017. The exit rate is 20.1%, and the average life of the 6791 LSPs is about 6 years. 2) The survival of LSPs depends on their typology, ownership structure. And there is no significant difference in the probability of survival for both independent LSPs and logistics branches after controlling the effects of other variables. 3) Location and entry timing also play an important role in the survival of small-scale LSPs, but these factors cannot explain large-scale LSPs’ failure.
文摘The research dealt with assessment of logistics service providers' capabilities in SECs (supporting subsea engineering companies) on the Tweneboa, Enyenra and Ntomme (TEN) project in Ghana. SECs need logistics service providers who offer consolidated services for project optimization and fulfillment of local content requirements of the project. Relevant Staffof7 SECs and 10 logistics service providers in Ghana formed part of the target group. The weighted scoring model was used in selecting a logistics service provider based on certain criteria. The selection criteria included Quality, Health, Safety and Environmental (QHSE) policies [Q], Compliance to regulations (GRA, Work permit, petroleum regulation) [C], Delivery of goods on time and response rate to deliver [D], Vessel, Cargo attendance and transportation (sea freight and air freight) [V], and Logistics (Personal logistics and Logistics base facilities) [L]. The study concluded Consolidated Shipping Agency (Conship) was the best Logistics Service Provider to offer the best consolidated services for project optimization under the TEN project.
文摘Emerging as a dynamic economy in the South East Asia, Vietnam, the 151 st WTO member has to improve export goods value chain to create sustainable competitive advantage. Nowadays, Vietnam port-logistics sector has been becoming one of the most important service industries that contribute intensively to create value for Vietnam export goods in global market. This paper discusses one of the contemporary challenging issues for Vietnam--how to improve value chain through efficient port logistics. The objective of this research is to review literature issue of value chain, analyse the situation of Vietnam logistics sector, especially in port logistics and provide some recommendations to improve value chain of Vietnam export goods. The surveyed issues of both sides of logistics service providers (LSPs) and beneficial cargo owners (BCOs) will be taken into consideration. Based on the findings result, some actions are suggested to the government and local logistics service providers to make necessary decisions and solutions to improve value chain of Vietnam export goods through efficient port logistics.