Author

Xuan Ling

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Open access Oct 2026

How Does Downstream Customer SRDI “Little Giant” Certification Drive Supply Chain Diversification Among Upstream Suppliers? Evidence from China

Growing uncertainty in the external environment has heightened concerns about supply chain security and resilience. Existing studies mainly examine the effects of China’s Specialized, Refined, Distinctive, and Innovative (SRDI) “Little Giant” certification on certified firms themselves, while its implications for the s...

Xuan Ling, Lin Song · Systems · 0 citations

Open access Aug 2026

Agglomeration of Specialized, Refined, Distinctive, and Innovative (SRDI) Enterprises and Disparities in Urban Sustainable Development: Evidence from China

The spatial agglomeration of specialized, refined, distinctive, and innovative (SRDI) enterprises has become an important feature of China’s innovation-driven development strategy. However, whether such agglomeration is associated with narrower or wider disparities in urban sustainable development remains unclear. Usin...

Xuan Ling, Lin Song · Sustainability · 0 citations