...自发性消费支出愈小（E）本国 贸易馀额（trade balance）对本国物价的弹性（绝对值）愈小 C 13 迎头赶上效果（catch-up effect）发生的原因为： （A）边际效用递减（B）土地的报酬递减（C）资本的报酬递减（D） 勞动的报酬递减（E）教育为奢侈品 A 14 在部份准...
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catch-up p effect 追赶效应
Catch-up effect is the property whereby continues that start off poor tend to grow more rapidly than countries that start off rich.
追赶效应：开始时贫穷的国家倾向于比开始时富裕的国家增长更快。
If the scrolling effect isn't 100% smooth, this illusion of physical media breaks down and you're back to struggling with an interface, waiting for it to catch up.
如果展开效果不是100%的顺畅，那么这种物理媒介的幻觉就会破灭，那么你又得被界面困扰，等待它更新。
Under the test condition, this water stabilizer exhibited good corrosion inhibition effect both on steel and brass, which could catch up with the traditional water stabilizer SPC-405.
研究结果表明：该阻垢缓蚀剂在试验用模拟水条件下，对碳钢和黄铜均有明显缓蚀作用，且其缓蚀效果与传统水质稳定剂SPC - 405相当。
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