[PDF][PDF] 省际竞争对中国农业的影响

龚斌磊, 张书睿 - 浙江大学学报(人文社会科学版), 2019 - card.zju.edu.cn
我国省际农业竞争存在负向空间溢出效应, 对农业生产率产生了负向影响,
这一消极影响随时间呈逐步扩大趋势, 并在不同区域普遍存在. 各省同构化的农业生产结构抑制 …

[PDF][PDF] Imperfect democracy and the political economy of land acquisition

S Saha - 2017 - dro.deakin.edu.au
The study characterises conditions under which inefficiencies such as holdout and violence
in land acquisition for industrial progress arise precisely because of the interplay between …

[PDF][PDF] Heat input welding

R Jovičić, CR Prokić, B Zrilić… - Zavarivanje i zavarene …, 2015 - researchgate.net
One of the main parameters that influence the properties of the welded joints made by arc
welding processes is heat input. Providing sufficient reliability of welded structures …