Spatial correlation network structure of carbon productivity from the livestock sector in China and its driving factors: a perspective of social network analysis

Abstract

<p><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">Exploring the spatial correlation network structure of provincial livestock carbon productivity and its driving factors can provide new policy perspectives for realizing the synergy of regional pollution and carbon reduction.</span></span> <span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">This study constructs 2006-2021 panel data models by social network analysis (SNA) to systematically quantify the spatial correlation network structure of the carbon productivity in livestock sector. Then, the quadratic assignment procedure (QAP) is further utilized to examine its driving factors.</span></span> <span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">The results demonstrate that: </span></span><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">(1)</span></span><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif"> The average carbon productivity from the livestock sector in China is rising</span></span> <span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">steadily. </span></span><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">(2)</span></span><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif"> The spatial correlation of carbon productivity exhibits a multi-linear network structure, with the spatial correlation network becoming increasingly complex and the connections within the network growing tighter. It has formed a spatial network structure with the eastern coast zone as the core and the north-eastern and north-western zones as the edges. </span></span><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">(3) </span></span><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">The spatial correlation and spatial spillover effects of carbon productivity from the livestock sector between the plates are significant. </span></span><span lang="EN-US" style="font-size:12.0pt"><span style="font-family:"Times New Roman",serif">(4) The formation and evolution of the spatial correlation network of carbon productivity from the livestock sector is influenced by the urbanization level, per capita livestock income, agricultural industrial structure and livestock mechanization level.</span></span></p>