World Data Ocean/panel data

panel data

World Data Ocean keeps panel data in one place: 7 stories so far. The section currently leads with “Digital Economy's Measured Impact on Marine Progress Across China's Coast”, “Storm Surge Costs in Coastal China Reveal Complex Economic Impacts”, and “Data Integration Drives Low-Carbon Fisheries in China”. China's coastal provinces are discovering that digitalization and marine economic health rise together, though the relationship is more conditional than a simple win. Storm surge losses in China's coastal provinces are not linear, and new panel data from 2011 to 2023 confirms it. A Global Hub for Ocean Intelligence 4 World Data Ocean is a centralized digital platform where researchers, scientists, and ocean enthusiasts converge to… The list below is every panel data story on World Data Ocean, newest first.

Digital Economy's Measured Impact on Marine Progress Across China's Coast
Frontiers in Marine Science | New and Recent Articles

Digital Economy's Measured Impact on Marine Progress Across China's Coast

China's coastal provinces are discovering that digitalization and marine economic health rise together, though the relationship is more conditional than a simple win. Our new study, covering 11 regions from 2014 to 2023, confirms a positive baseline link between digital economy growth and high-quality marine development. Yet the association weakens under stricter statistical scrutiny, and green innovation intensity only matters past a threshold. This is exploratory evidence, not certainty.

Storm Surge Costs in Coastal China Reveal Complex Economic Impacts
Frontiers in Marine Science | New and Recent Articles

Storm Surge Costs in Coastal China Reveal Complex Economic Impacts

Storm surge losses in China's coastal provinces are not linear, and new panel data from 2011 to 2023 confirms it. The study finds that while hazard intensity and economic exposure drive direct damages, adaptive capacity consistently cushions the blow, yet only up to a point. Once storm intensity crosses a threshold, the amplifying effect sharpens. Notably, no single factor explains low losses; instead, distinct combinations, such as the Defense Strategy-Driven or Comprehensive Resilience-Driven pathways, emerge. This complexity matters.

Data Integration Drives Low-Carbon Fisheries in China
Frontiers in Marine Science | New and Recent Articles

Data Integration Drives Low-Carbon Fisheries in China

New digital infrastructure is not a neutral tool; it is a measurable lever for decarbonization. Our analysis of 30 provincial regions from 2004 to 2024 confirms that such infrastructure significantly cuts fishery carbon emissions, with effects that spill across regional lines. The indirect benefits even outweigh local ones. This is empirical proof that integrated data ecosystems can drive real climate progress. For broader maritime context, see our coverage of record port activity reflecting rising Chinese exports.

Mapping Marine Ranching: A Data-Driven Look at China's Coastal Growth
Frontiers in Marine Science | New and Recent Articles

Mapping Marine Ranching: A Data-Driven Look at China's Coastal Growth

China's marine ranching is no longer a single story of coastal output. A new multidimensional framework, applied to 11 coastal provinces from 2011 to 2021, reveals that development is converging even as regional strengths diverge. The data show a clear shift: human capital and innovation now matter as much as marine resources, challenging older resource-driven assumptions. Guangdong and Shandong lead with balanced portfolios, while Shanghai leans on government support. This is evidence that place-based policy, not uniformity, is the path forward.

Coastal Cities: Balancing Shipping and Marine Ecology for Sustainable Growth
Frontiers in Marine Science | New and Recent Articles

Coastal Cities: Balancing Shipping and Marine Ecology for Sustainable Growth

China's coastal cities move billions of tons of goods while sheltering ecosystems that cannot relocate. This study asks how those two realities coexist. Using panel data from 53 cities between 2013 and 2024, the authors measure coupling coordination between integrated transport, shipping systems and nearshore marine ecology. The results show steady progress, yet regional gaps persist. Urbanization anchors most interactions, while trade dependence links economic openness to governance.

Measuring Marine Productivity: The Digital Economy’s Role in Coastal China
Frontiers in Marine Science | New and Recent Articles

Measuring Marine Productivity: The Digital Economy’s Role in Coastal China

Coastal China's marine economy is increasingly shaped by digital forces, yet the relationship is far from linear. Our analysis of 11 provinces from 2011 to 2021 reveals an N-shaped curve: digital growth initially boosts marine new-quality productivity, then suppresses it, before a tentative recovery at higher indices. This pattern, with turning points at 0.198 and 0.618, underscores the need for calibrated policy. Regional scale and financial depth help; trade openness does not.

China's Aquaculture: A Longitudinal View of Green Productivity Gains (2009-2023)
Frontiers in Marine Science | New and Recent Articles

China's Aquaculture: A Longitudinal View of Green Productivity Gains (2009-2023)

China's aquaculture sector is charting a measured course toward greener productivity, yet the data reveals a story of uneven progress. From 2009 to 2023, freshwater systems show a cumulative GML index near 1.099, while marine farming lags at roughly 0.96% annual growth. The gains we see hinge on technological progress, not broad-based efficiency. Scale and structure drive improvement, but transport access oddly hinders it. This is empirical, actionable insight for policymakers. The sector's future depends on targeted fixes, not blanket solutions.