Introduction: The Economic Paradox of Global Protected Areas and China's Practice

Globally, protected areas, as a core tool for biodiversity conservation, have long faced tension between ecological goals and local economic development. Traditional views hold that strict restrictions on land use and market access will suppress economic activity and lead to community impoverishment. However, a recent study based on over 50 million enterprise records from 6,638 protected areas in China, covering the period from 2000 to 2020, reveals that this relationship is far more complex than expected: stricter protected area policies have not completely driven away capital, but are instead associated with higher rates of enterprise establishment and closure—i.e., industrial turnover—and enterprise entry typically brings stronger ecological benefits than exit. This finding challenges the linear thinking that "protection equals development stagnation," providing a new analytical framework for global capital flows into ecologically sensitive regions.

Since 2013, China has shifted the management of protected areas from a decentralized, GDP-driven model to a new paradigm combining top-down spatial control with central ecological and environmental inspections, through the national park system and the ecological protection red line policy. The policy links ecological performance to official promotion, forcing the exit of high-polluting industries while guiding the agglomeration of eco-friendly industries (such as ecotourism and specialty agriculture). This institutional design has not only changed the business environment for enterprises but also reshaped the flow path of capital around protected areas.

Strict Policies Drive High Industrial Turnover: Structural Transformation of Capital Flows

Research shows that in protected areas with higher policy stringency, the frequency of enterprise entry and exit in adjacent areas is significantly higher than in areas with low stringency. This phenomenon indicates that restrictive policies have not led to economic "hollowing out" but have accelerated industrial replacement—eliminating inefficient, high-polluting enterprises while attracting new capital aligned with ecological orientation. From the perspective of capital flows, this dynamic balance implies that investment entities are shifting from resource-consumptive to eco-value-added types.

For example, in protected areas rich in tourism resources, stricter policies have given rise to "gateway communities," where eco-labels and tourist traffic attract agglomeration of service sector capital such as accommodation, catering, and cultural experiences. Conversely, in areas with high mineral resource endowments, traditional extractive enterprises are forced to exit, but the speed at which alternative industries (such as ecological restoration, renewable energy) are cultivated determines the extent of capital outflow losses. The study also finds that the ecological benefits brought by enterprise entry (e.g., water conservation, biodiversity maintenance) are on average higher than those from exit, though there are local trade-offs: for instance, the expansion of agricultural tourism may weaken soil conservation functions.

Heterogeneity of Resource Endowments and Industrial Transfer PathsThe key innovation of this study lies in constructing a "policy-resource-industry-ecology" analytical framework, classifying protected areas by resource endowment (tourism-led, agriculture-led, mineral-led, etc.), and quantifying the direction and intensity of industrial transfer under each type. The results show that tourism resources are the strongest factor influencing the direction of enterprise relocation: protected areas with unique natural landscapes are more likely to attract green capital, forming a virtuous cycle; whereas protected areas relying on a single resource (such as minerals) face greater structural adjustment costs under policy tightening.

From a global capital perspective, this finding has important implications for China's foreign investment attraction policies: ecological constraints are not a negative signal for the investment environment, but may instead serve as a catalyst for screening high-quality capital and promoting industrial upgrading. When deploying green industries such as wind power, photovoltaics, and ecotourism, multinational enterprises tend to prioritize regions with clear policies and predictable regulation, and the maturity of China's protected area system is reducing compliance risks for such investments.

Implications for Investment Deployment in the Global South and Developing Countries

Although the study is rooted in the Chinese context, the mechanisms it reveals offer reference value for many developing countries facing the conflict between protected areas and economic development. For example, African wildlife reserves and tropical rainforest national parks in Southeast Asia have long faced pressures from poaching and illegal logging. China's experience shows that through tools such as industrial access adjustments, ecological compensation, and tourism concession management, capital can be guided toward sustainable flows without sacrificing conservation objectives.

Furthermore, the large-scale enterprise data analysis method adopted by the study—using spatial co-occurrence to construct industry proximity matrices—provides a tool for international investors to assess regional industrial resilience. For instance, when evaluating investment opportunities around a protected area, one can analyze the match between existing industrial clusters and ecological policies, thereby anticipating the likelihood and direction of industrial transfer.

A New Balance Between Policy and Market: Long-Term Trend Judgment

Looking ahead, the continued strengthening of China's protected area policies will accelerate the process of "economic ecologization." Capital flows will shift from simple "escape from regulation" to "active adaptation," with industries meeting ecological standards gaining policy dividends (such as tax incentives, green finance channels). At the same time, local trade-offs (e.g., declines in soil conservation) suggest a need for refined adjustment of compensation mechanisms to avoid irreversible ecological losses.

For international investment research institutions, China's protected area network (covering approximately 18% of the national territory) has become a natural policy laboratory. Its data reveals how environmental protection and economic development can move from confrontation to symbiosis—the core issue is not whether to restrict, but how to guide capital restructuring after restrictions are imposed. This logic is being corroborated by the global wave of ESG investment: strict environmental regulation is often accompanied by higher long-term investment returns, provided that the path of industrial transfer is properly managed.The dual impact of China's strict protected area policies on firm turnover rates and ecological benefits marks a shift in global ecological governance from a "zero-sum game" to "dynamic optimization." Capital is no longer passively avoiding regulations but actively seeking high ecological value-added areas within the institutional framework. This research not only provides a replicable analytical paradigm for developing countries but also offers an empirical basis for multinational corporations to reassess the investment value of ecologically sensitive regions.

> This article is based on the study "Stricter protected areas in China coincide with more firm openings and closures and higher nature benefits" published in the Nature research journal *Communications Sustainability* in 2026. For data and methods, please refer to the original article.