So, the policy choice of Heilongjiang Province to promote economy growth should be keeping on extending investment scale, raising investment rate and exerting multiplier effect.
因而，继续扩大投资规模，提高投资率，发挥乘数效应，应是今后一段时期内黑龙江省促进经济增长的政策选择。
The restructuring can increase concentration degree of automobile industry and play scale economy and synergistic effect, which is a requirement of Chinese automobile industry in policy.
重组可以有效地提高汽车产业集中度，发挥规模经济和协同效应，也是中国汽车产业政策的要求。
The scope economy effect, scale economy effect, experience economy effect, unite economy effect and integration economy effect of the great group technology are researched.
对大成组技术的范围经济效应、规模经济效应、经验经济效应、联合经济效应和集成经济效应进行了研究。
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