Saidjahon Hayrutdinov | Southwest Jiaotong University (original) (raw)

Papers by Saidjahon Hayrutdinov

Research paper thumbnail of Supply chain coordination based on the probability optimization of target profit

Advances in Production Engineering & Management

Supply chain management decision-making study mainly based on the expected utility theory and mos... more Supply chain management decision-making study mainly based on the expected utility theory and most of the studies are obtaining the average values in the statistical sense. For Supply Chain (SC) decision-making individuals the statistical-based optimal profitability brings decision conflicts in the particular market within a specific period. Moreover, the small and medium outsourcing participants face unexpected outcomes which are the main cause of SCs disruption. This study proposes a contractual coordination model that maximizes the probability of a pre-determined Profit Target (PT). The purpose of this paper is to reduce the influence of demand uncertainty with the high risk of unexpected outcomes. We constructed the Revenue Sharing (RS) and buyback contract models within the SC participants’ PT conditions and then discussed the SC overall performance. We simulated and analyzed the coordination conditions and the decision-making preferences of SC participants under the two contra...

Research paper thumbnail of Blockchain-Enabled Sustainable Supply Chain under Information Sharing and Recovery Quality Efforts

Sustainability

The objective of this study is to establish an efficient contractual coordination model for advan... more The objective of this study is to establish an efficient contractual coordination model for advancing the supply chain (SC) towards sustainability with blockchain technology. The problem of SC unsold product remanufacturing is investigated under the influence of efforts on recovery quality and information sharing within blockchain technology. Firstly, a functional model describes how the recovery quality affected by the added effort and demand of the remanufactured products is affected by the price. Secondly, the downstream SC faced market uncertainty with consumer sensitivity analyzed, and the SC information-sharing systems were reconsidered in order to improve consumer satisfaction. Then, under the conditions of information sharing and recovery quality efforts, the decentralized SC decision-making mode is discussed. The above demonstrates that the SC unsold products remanufacturing under the decentralized decision-making mode cannot be coordinated. To prove the efficiency of unsol...

Research paper thumbnail of Supply Chain Contracts Based on Demand Risk Sharing and Decision Makers' Preference

Supply Chain Contracts Based on Demand Risk Sharing and Decision Makers' Preference

2021 6th International Conference on Transportation Information and Safety (ICTIS)

Research paper thumbnail of The Effect of Remanufacturing Effort on Closed-Loop Supply Chain with Stochastic Demand

The Effect of Remanufacturing Effort on Closed-Loop Supply Chain with Stochastic Demand

2019 5th International Conference on Transportation Information and Safety (ICTIS), 2019

Demand uncertainty is leading to the inventory risk for the downstream retailers and the random u... more Demand uncertainty is leading to the inventory risk for the downstream retailers and the random unsold products return flow as well as random demand from the secondary market are risky for the upstream suppliers, which are differ the return flow from the traditional forward flow. The following two scenarios have been examined: the retailers process inventory products on their own; and the suppliers remanufacture the downstream retailers inventory products. The decision of remanufacturing or recycling selection of the upstream suppliers is studied. The paper proposes a supply chain model based on the influence of recovery effort and consumers' price sensitivity to the remanufactured or recycled products. We use the reverse induction method in the game theory to find out the Nash equilibrium solution of the supply chain under different circumstances and then discussed whether the supplier chooses the constraint condition of remanufacturing. We simulated and analyzed the cost coeff...

Research paper thumbnail of Analysis of Government Differential Weight Subsidy in An Emerging Coastal Industry Supply Chain

Analysis of Government Differential Weight Subsidy in An Emerging Coastal Industry Supply Chain

Journal of Coastal Research, 2019

ABSTRACT Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential wei... more ABSTRACT Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential weight subsidy in an emerging coastal industry supply chain. In: Gong, D.; Zhu, H., and Liu, R. (eds.), Selected Topics in Coastal Research: Engineering, Industry, Economy, and Sustainable Development. Journal of Coastal Research, Special Issue No. 94, pp. 851–858. Coconut Creek (Florida), ISSN 0749-0208. This paper constructs the government cash subsidy strategical model based on the expected profits of the supply chain members. The results show that the existence of the optimal subsidy coefficient makes the supply chain member's expected profits reach the maximum value, but the members in the supply chain have the motivation to reduce the internal funds in order to erode the government subsidy dividend. Thus, to explore this problem, the paper applies the government tax reduction subsidy strategical approach with the cash subsidy strategy. Furthermore, the study proves that the government tax reduction subsidy tends to subsidize the supply chain members with higher production cost and improved subsidy strategy has no influence on the optimal decision time of downstream member. On this basis, the government can effectively prevent downstream members from hiding funds and eroding the divided subsidy through the application of comprehensive subsidy policies to protect the accumulation of emerging coastal industries development.

Research paper thumbnail of Coordination of Supply Chain under Blockchain System-Based Product Lifecycle Information Sharing Effort

Journal of Advanced Transportation

The study proposes a supply chain contractual coordination model based on the product lifecycle i... more The study proposes a supply chain contractual coordination model based on the product lifecycle information sharing effort and consumers' price sensitivity to a product with the Blockchain system. This paper examined the following five scenarios: (1) centralized supply chain with Blockchain system-based product lifecycle information sharing investment; (2) Stackelberg leader retailer processed and invested Blockchain system scenario; (3) retailer processed the Blockchain system cost-sharing scenario; (4) retailer processed Blockchain system investment through bargaining the revenue-sharing model; (5) Blockchain system investment under the cost and revenue-sharing contract. The study used the game theory reverse induction method to compare the Nash equilibrium solutions under different decision-making scenarios and discussed the chain member’s constraint condition of Blockchain system investment. We simulated and analysed the products’ lifecycle information sharing effort cost fa...

Research paper thumbnail of Coordination of Supply Chain under Blockchain System-Based Product Lifecycle Information Sharing Effort

Journal of Advanced Transportation

The study proposes a supply chain contractual coordination model based on the product lifecycle i... more The study proposes a supply chain contractual coordination model based on the product lifecycle information sharing effort and consumers' price sensitivity to a product with the Blockchain system. This paper examined the following five scenarios: (1) centralized supply chain with Blockchain system-based product lifecycle information sharing investment; (2) Stackelberg leader retailer processed and invested Blockchain system scenario; (3) retailer processed the Blockchain system cost-sharing scenario; (4) retailer processed Blockchain system investment through bargaining the revenue-sharing model; (5) Blockchain system investment under the cost and revenue-sharing contract. The study used the game theory reverse induction method to compare the Nash equilibrium solutions under different decision-making scenarios and discussed the chain member’s constraint condition of Blockchain system investment. We simulated and analysed the products’ lifecycle information sharing effort cost fa...

Research paper thumbnail of Blockchain Technology Adoption via Contractual Coordination Mechanisms

Blockchain Technology Adoption via Contractual Coordination Mechanisms

This paper collects, organizes, and synthesizes existing literature in recent academic journals a... more This paper collects, organizes, and synthesizes existing literature in recent academic journals and case studies related to Blockchain Technology (BT) adoption through Supply Chain (SC) contractual coordination. We shall review the background of SC coordination segments and explain the development of SC coordination challenges with BT introduction. Based on the concepts stated, we discuss the reasons for contractual coordination via cost and revenue sharing contract in the adoption of BT. We close the paper with recommendations for future research in the adoption of BT through contractual coordination mechanism on the global spread SC that is futuristic and practically oriented.

Research paper thumbnail of Supply Chain Managerial Decision-Making Practices Effect Under Various Scenarios

Supply Chain Managerial Decision-Making Practices Effect Under Various Scenarios

Advances in Intelligent, Interactive Systems and Applications

Supply chain coordination with revenue-sharing contract has been widely used by many research are... more Supply chain coordination with revenue-sharing contract has been widely used by many research areas. This paper considering a three-echelon supply chain consisting of a manufacturer, a distributer and a retailer where a single-period, shortage product is produced and sold in demand stochastic market. Product retail price is related to market demand and considered the problem of revenue-sharing contract. Under these assumptions further studies needed the process of revenue-sharing contractual coordination. In this paper, our model allows the supply chain system high efficiency to be successfully achieve as well as it could improve the benefit of all the supply chain parties, by turning the parties contract parameters. The relevant conclusions are proved by simulation analyses. Furthermore, study illustrated the supply chain coordination decision-bias in centralized and decentralized systems.

Research paper thumbnail of Three-Echelon Supply Chain Contractual Coordination with Loss-Averse Multiple Retailer Preference

Mathematical Problems in Engineering

In this paper, we propose a supply chain contract model aimed to coordinate a three-echelon suppl... more In this paper, we propose a supply chain contract model aimed to coordinate a three-echelon supply chain, which is based on the revenue-sharing allocation with loss-aversion preference. We consider a three-echelon supply chain consisting of a risk-neutral manufacturer, a risk-neutral distributor, and loss-averse multiple retailers. To address this model, we consider a shortage product produced and sold within a single period in the stochastic market. The model allows the system efficiency to be achieved as well as it will improve the profits of all supply chain members by tuning the contract parameters. We used the expected utility function to describe the loss-aversion member’s influence coefficient. The decisions of chain members under different conditions are studied by simulation analyses. The paper also analysed the relationship between different revenue-sharing coefficient combinations with multiple retailers in the supply chain system. Furthermore, the study has addressed the...

Research paper thumbnail of Coordination of Supply Chain under Blockchain System-Based Product Lifecycle Information Sharing Effort

Journal of Advanced Transportation, 2020

The study proposes a supply chain contractual coordination model based on the product lifecycle i... more The study proposes a supply chain contractual coordination model based on the product lifecycle information-sharing effort and consumers' price sensitivity to a product with the Blockchain system. is paper examined the following five scenarios: (1) centralized supply chain with Blockchain system-based product lifecycle information sharing investment; (2) Stackelberg leader retailer processed and invested Blockchain system scenario; (3) retailer processed the Blockchain system cost-sharing scenario; (4) retailer processed Blockchain system investment through bargaining the revenue-sharing model; (5) Blockchain system investment under the cost and revenue-sharing contract. e study used the game theory reverse induction method to compare the Nash equilibrium solutions under different decision-making scenarios and discussed the chain member's constraint condition of Blockchain system investment. We simulated and analysed the products' lifecycle information sharing effort cost factor, the influence of price sensitivity coefficient, and expected profits of the supplier and retailer. e study results show that the product lifecycle information sharing effort under the Blockchain system increases the profit of the whole chain and decreases with the increase of customer's price sensitivity coefficient.

Research paper thumbnail of The Effect of Remanufacturing Effort on Closed- Loop Supply Chain with Stochastic Demand

Demand uncertainty is leading to the inventory risk for the downstream retailers and the random u... more Demand uncertainty is leading to the inventory risk for the downstream retailers and the random unsold products return flow as well as random demand from the secondary market are risky for the upstream suppliers, which are di er the return flow from the traditional forward flow. The following two scenarios have been examined: the retailers process inventory products on their own; and the suppliers remanufacture the downstream retailers inventory products. The decision of remanufacturing or recycling selection of the upstream suppliers is studied. The paper proposes a supply chain model based on the influence of recovery effort and consumers' price sensitivity to the remanufactured or recycled products. We use the reverse induction method in the game theory to find out the Nash equilibrium solution of the supply chain under different circumstances and then discussed whether the supplier chooses the constraint condition of remanufacturing. We simulated and analyzed the cost coefficient of recovery effort, the influence of price sensitivity coefficient, the recovery effort efficiency coefficient, the repurchase price on the decision-making behavior and expected profits of supplier and retailer. The results show that the suppliers choose to remanufacturing decision depends on recovery effort cost factor, price sensitivity coefficient, recovery effort efficiency factor and repurchase price.

Research paper thumbnail of Analysis of Government Differential Weight Subsidy in An Emerging Coastal Industry Supply Chain

Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential weight subsi... more Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential weight subsidy in an emerging coastal industry supply chain. In: Gong, D.; Zhu, H., and Liu, R. (eds.), This paper constructs the government cash subsidy strategical model based on the expected profits of the supply chain members. The results show that the existence of the optimal subsidy coefficient makes the supply chain member's expected profits reach the maximum value, but the members in the supply chain have the motivation to reduce the internal funds in order to erode the government subsidy dividend. Thus, to explore this problem, the paper applies the government tax reduction subsidy strategical approach with the cash subsidy strategy. Furthermore, the study proves that the government tax reduction subsidy tends to subsidize the supply chain members with higher production cost and improved subsidy strategy has no influence on the optimal decision time of downstream member. On this basis, the government can effectively prevent downstream members from hiding funds and eroding the divided subsidy through the application of comprehensive subsidy policies to protect the accumulation of emerging coastal industries development. ADDITIONAL INDEX WORDS: Technology improvement, capital constraints, government subsidy.

Research paper thumbnail of Supply chain coordination based on the probability optimization of target profit

Advances in Production Engineering & Management

Supply chain management decision-making study mainly based on the expected utility theory and mos... more Supply chain management decision-making study mainly based on the expected utility theory and most of the studies are obtaining the average values in the statistical sense. For Supply Chain (SC) decision-making individuals the statistical-based optimal profitability brings decision conflicts in the particular market within a specific period. Moreover, the small and medium outsourcing participants face unexpected outcomes which are the main cause of SCs disruption. This study proposes a contractual coordination model that maximizes the probability of a pre-determined Profit Target (PT). The purpose of this paper is to reduce the influence of demand uncertainty with the high risk of unexpected outcomes. We constructed the Revenue Sharing (RS) and buyback contract models within the SC participants’ PT conditions and then discussed the SC overall performance. We simulated and analyzed the coordination conditions and the decision-making preferences of SC participants under the two contra...

Research paper thumbnail of Blockchain-Enabled Sustainable Supply Chain under Information Sharing and Recovery Quality Efforts

Sustainability

The objective of this study is to establish an efficient contractual coordination model for advan... more The objective of this study is to establish an efficient contractual coordination model for advancing the supply chain (SC) towards sustainability with blockchain technology. The problem of SC unsold product remanufacturing is investigated under the influence of efforts on recovery quality and information sharing within blockchain technology. Firstly, a functional model describes how the recovery quality affected by the added effort and demand of the remanufactured products is affected by the price. Secondly, the downstream SC faced market uncertainty with consumer sensitivity analyzed, and the SC information-sharing systems were reconsidered in order to improve consumer satisfaction. Then, under the conditions of information sharing and recovery quality efforts, the decentralized SC decision-making mode is discussed. The above demonstrates that the SC unsold products remanufacturing under the decentralized decision-making mode cannot be coordinated. To prove the efficiency of unsol...

Research paper thumbnail of Supply Chain Contracts Based on Demand Risk Sharing and Decision Makers' Preference

Supply Chain Contracts Based on Demand Risk Sharing and Decision Makers' Preference

2021 6th International Conference on Transportation Information and Safety (ICTIS)

Research paper thumbnail of The Effect of Remanufacturing Effort on Closed-Loop Supply Chain with Stochastic Demand

The Effect of Remanufacturing Effort on Closed-Loop Supply Chain with Stochastic Demand

2019 5th International Conference on Transportation Information and Safety (ICTIS), 2019

Demand uncertainty is leading to the inventory risk for the downstream retailers and the random u... more Demand uncertainty is leading to the inventory risk for the downstream retailers and the random unsold products return flow as well as random demand from the secondary market are risky for the upstream suppliers, which are differ the return flow from the traditional forward flow. The following two scenarios have been examined: the retailers process inventory products on their own; and the suppliers remanufacture the downstream retailers inventory products. The decision of remanufacturing or recycling selection of the upstream suppliers is studied. The paper proposes a supply chain model based on the influence of recovery effort and consumers' price sensitivity to the remanufactured or recycled products. We use the reverse induction method in the game theory to find out the Nash equilibrium solution of the supply chain under different circumstances and then discussed whether the supplier chooses the constraint condition of remanufacturing. We simulated and analyzed the cost coeff...

Research paper thumbnail of Analysis of Government Differential Weight Subsidy in An Emerging Coastal Industry Supply Chain

Analysis of Government Differential Weight Subsidy in An Emerging Coastal Industry Supply Chain

Journal of Coastal Research, 2019

ABSTRACT Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential wei... more ABSTRACT Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential weight subsidy in an emerging coastal industry supply chain. In: Gong, D.; Zhu, H., and Liu, R. (eds.), Selected Topics in Coastal Research: Engineering, Industry, Economy, and Sustainable Development. Journal of Coastal Research, Special Issue No. 94, pp. 851–858. Coconut Creek (Florida), ISSN 0749-0208. This paper constructs the government cash subsidy strategical model based on the expected profits of the supply chain members. The results show that the existence of the optimal subsidy coefficient makes the supply chain member's expected profits reach the maximum value, but the members in the supply chain have the motivation to reduce the internal funds in order to erode the government subsidy dividend. Thus, to explore this problem, the paper applies the government tax reduction subsidy strategical approach with the cash subsidy strategy. Furthermore, the study proves that the government tax reduction subsidy tends to subsidize the supply chain members with higher production cost and improved subsidy strategy has no influence on the optimal decision time of downstream member. On this basis, the government can effectively prevent downstream members from hiding funds and eroding the divided subsidy through the application of comprehensive subsidy policies to protect the accumulation of emerging coastal industries development.

Research paper thumbnail of Coordination of Supply Chain under Blockchain System-Based Product Lifecycle Information Sharing Effort

Journal of Advanced Transportation

The study proposes a supply chain contractual coordination model based on the product lifecycle i... more The study proposes a supply chain contractual coordination model based on the product lifecycle information sharing effort and consumers' price sensitivity to a product with the Blockchain system. This paper examined the following five scenarios: (1) centralized supply chain with Blockchain system-based product lifecycle information sharing investment; (2) Stackelberg leader retailer processed and invested Blockchain system scenario; (3) retailer processed the Blockchain system cost-sharing scenario; (4) retailer processed Blockchain system investment through bargaining the revenue-sharing model; (5) Blockchain system investment under the cost and revenue-sharing contract. The study used the game theory reverse induction method to compare the Nash equilibrium solutions under different decision-making scenarios and discussed the chain member’s constraint condition of Blockchain system investment. We simulated and analysed the products’ lifecycle information sharing effort cost fa...

Research paper thumbnail of Coordination of Supply Chain under Blockchain System-Based Product Lifecycle Information Sharing Effort

Journal of Advanced Transportation

The study proposes a supply chain contractual coordination model based on the product lifecycle i... more The study proposes a supply chain contractual coordination model based on the product lifecycle information sharing effort and consumers' price sensitivity to a product with the Blockchain system. This paper examined the following five scenarios: (1) centralized supply chain with Blockchain system-based product lifecycle information sharing investment; (2) Stackelberg leader retailer processed and invested Blockchain system scenario; (3) retailer processed the Blockchain system cost-sharing scenario; (4) retailer processed Blockchain system investment through bargaining the revenue-sharing model; (5) Blockchain system investment under the cost and revenue-sharing contract. The study used the game theory reverse induction method to compare the Nash equilibrium solutions under different decision-making scenarios and discussed the chain member’s constraint condition of Blockchain system investment. We simulated and analysed the products’ lifecycle information sharing effort cost fa...

Research paper thumbnail of Blockchain Technology Adoption via Contractual Coordination Mechanisms

Blockchain Technology Adoption via Contractual Coordination Mechanisms

This paper collects, organizes, and synthesizes existing literature in recent academic journals a... more This paper collects, organizes, and synthesizes existing literature in recent academic journals and case studies related to Blockchain Technology (BT) adoption through Supply Chain (SC) contractual coordination. We shall review the background of SC coordination segments and explain the development of SC coordination challenges with BT introduction. Based on the concepts stated, we discuss the reasons for contractual coordination via cost and revenue sharing contract in the adoption of BT. We close the paper with recommendations for future research in the adoption of BT through contractual coordination mechanism on the global spread SC that is futuristic and practically oriented.

Research paper thumbnail of Supply Chain Managerial Decision-Making Practices Effect Under Various Scenarios

Supply Chain Managerial Decision-Making Practices Effect Under Various Scenarios

Advances in Intelligent, Interactive Systems and Applications

Supply chain coordination with revenue-sharing contract has been widely used by many research are... more Supply chain coordination with revenue-sharing contract has been widely used by many research areas. This paper considering a three-echelon supply chain consisting of a manufacturer, a distributer and a retailer where a single-period, shortage product is produced and sold in demand stochastic market. Product retail price is related to market demand and considered the problem of revenue-sharing contract. Under these assumptions further studies needed the process of revenue-sharing contractual coordination. In this paper, our model allows the supply chain system high efficiency to be successfully achieve as well as it could improve the benefit of all the supply chain parties, by turning the parties contract parameters. The relevant conclusions are proved by simulation analyses. Furthermore, study illustrated the supply chain coordination decision-bias in centralized and decentralized systems.

Research paper thumbnail of Three-Echelon Supply Chain Contractual Coordination with Loss-Averse Multiple Retailer Preference

Mathematical Problems in Engineering

In this paper, we propose a supply chain contract model aimed to coordinate a three-echelon suppl... more In this paper, we propose a supply chain contract model aimed to coordinate a three-echelon supply chain, which is based on the revenue-sharing allocation with loss-aversion preference. We consider a three-echelon supply chain consisting of a risk-neutral manufacturer, a risk-neutral distributor, and loss-averse multiple retailers. To address this model, we consider a shortage product produced and sold within a single period in the stochastic market. The model allows the system efficiency to be achieved as well as it will improve the profits of all supply chain members by tuning the contract parameters. We used the expected utility function to describe the loss-aversion member’s influence coefficient. The decisions of chain members under different conditions are studied by simulation analyses. The paper also analysed the relationship between different revenue-sharing coefficient combinations with multiple retailers in the supply chain system. Furthermore, the study has addressed the...

Research paper thumbnail of Coordination of Supply Chain under Blockchain System-Based Product Lifecycle Information Sharing Effort

Journal of Advanced Transportation, 2020

The study proposes a supply chain contractual coordination model based on the product lifecycle i... more The study proposes a supply chain contractual coordination model based on the product lifecycle information-sharing effort and consumers' price sensitivity to a product with the Blockchain system. is paper examined the following five scenarios: (1) centralized supply chain with Blockchain system-based product lifecycle information sharing investment; (2) Stackelberg leader retailer processed and invested Blockchain system scenario; (3) retailer processed the Blockchain system cost-sharing scenario; (4) retailer processed Blockchain system investment through bargaining the revenue-sharing model; (5) Blockchain system investment under the cost and revenue-sharing contract. e study used the game theory reverse induction method to compare the Nash equilibrium solutions under different decision-making scenarios and discussed the chain member's constraint condition of Blockchain system investment. We simulated and analysed the products' lifecycle information sharing effort cost factor, the influence of price sensitivity coefficient, and expected profits of the supplier and retailer. e study results show that the product lifecycle information sharing effort under the Blockchain system increases the profit of the whole chain and decreases with the increase of customer's price sensitivity coefficient.

Research paper thumbnail of The Effect of Remanufacturing Effort on Closed- Loop Supply Chain with Stochastic Demand

Demand uncertainty is leading to the inventory risk for the downstream retailers and the random u... more Demand uncertainty is leading to the inventory risk for the downstream retailers and the random unsold products return flow as well as random demand from the secondary market are risky for the upstream suppliers, which are di er the return flow from the traditional forward flow. The following two scenarios have been examined: the retailers process inventory products on their own; and the suppliers remanufacture the downstream retailers inventory products. The decision of remanufacturing or recycling selection of the upstream suppliers is studied. The paper proposes a supply chain model based on the influence of recovery effort and consumers' price sensitivity to the remanufactured or recycled products. We use the reverse induction method in the game theory to find out the Nash equilibrium solution of the supply chain under different circumstances and then discussed whether the supplier chooses the constraint condition of remanufacturing. We simulated and analyzed the cost coefficient of recovery effort, the influence of price sensitivity coefficient, the recovery effort efficiency coefficient, the repurchase price on the decision-making behavior and expected profits of supplier and retailer. The results show that the suppliers choose to remanufacturing decision depends on recovery effort cost factor, price sensitivity coefficient, recovery effort efficiency factor and repurchase price.

Research paper thumbnail of Analysis of Government Differential Weight Subsidy in An Emerging Coastal Industry Supply Chain

Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential weight subsi... more Jian, M.; Sun, F.-S., and Hayrutdinov, S., 2019. Analysis of government differential weight subsidy in an emerging coastal industry supply chain. In: Gong, D.; Zhu, H., and Liu, R. (eds.), This paper constructs the government cash subsidy strategical model based on the expected profits of the supply chain members. The results show that the existence of the optimal subsidy coefficient makes the supply chain member's expected profits reach the maximum value, but the members in the supply chain have the motivation to reduce the internal funds in order to erode the government subsidy dividend. Thus, to explore this problem, the paper applies the government tax reduction subsidy strategical approach with the cash subsidy strategy. Furthermore, the study proves that the government tax reduction subsidy tends to subsidize the supply chain members with higher production cost and improved subsidy strategy has no influence on the optimal decision time of downstream member. On this basis, the government can effectively prevent downstream members from hiding funds and eroding the divided subsidy through the application of comprehensive subsidy policies to protect the accumulation of emerging coastal industries development. ADDITIONAL INDEX WORDS: Technology improvement, capital constraints, government subsidy.