In the world of maritime logistics, the push towards a “Dual Carbon” goal—reducing both carbon emissions and achieving carbon neutrality—is reshaping how ports and transport operators do business. A recent study published in ‘Frontiers in Marine Science’ (which translates to ‘Frontiers in Ocean and Coastal Sciences’) sheds light on the complex dynamics at play, offering insights that could help stakeholders navigate this transition more effectively.
The research, led by Qi Xu from the Intelligent Transportation System Guangxi Key Laboratory at Guilin University of Electronic Technology in China, focuses on the multi-party cooperative mechanisms within port consolidation and distribution systems. The study uses an evolutionary game theory framework to model the strategic interactions among port operators, river-sea intermodal transport operators, and road transport operators. This approach helps to understand how different strategies—such as active progression, cooperation, and low-carbon modes—evolve over time under various conditions.
One of the key findings is that port operators are more likely to adopt active progression strategies when they face higher additional costs, but they need significant indirect gains to make the switch. “The acceptance threshold of additional cost to the port operators increases and shows a stronger tendency of active promotion,” Xu notes. This suggests that financial incentives and policy support are crucial for encouraging green transformations.
The study also reveals that river-sea intermodal transport operators are more sensitive to additional costs compared to road transport operators, who are more reliant on policy-derived benefits. This highlights the need for tailored strategies that consider the unique sensitivities and dependencies of different transport modes. Additionally, the research shows that management efforts by one party can influence the evolutionary trajectory of others, underscoring the interconnected nature of these systems.
For maritime professionals, the implications are clear. The transition to a low-carbon economy requires coordinated efforts and strategic planning. Port operators, for instance, need to be aware of the financial and policy landscapes that will drive their decisions. Similarly, river-sea intermodal and road transport operators must understand how their strategies interact and evolve in response to changes in costs, subsidies, and management efforts.
The study also points to the importance of synergistic effects. While additional income and subsidies alone may not be enough to drive significant changes, combining these with other incentives can shift the stability points and encourage the adoption of more sustainable practices. This is a crucial insight for policymakers and industry leaders looking to optimize their strategies for a greener future.
In summary, the research provides a roadmap for optimizing multi-party cooperative game strategies in port consolidation and distribution systems. By understanding the evolutionary dynamics and the sensitivity of different parameters, stakeholders can make more informed decisions that align with the “Dual Carbon” goals. As Qi Xu’s work demonstrates, the path to a sustainable maritime future is complex but navigable with the right strategies and coordination.

