外国政府促进企业技改的政策措施文／开行办公厅发达国家企业用于设备更新改造的投资在固定资产投资中占相当大的比重。比如美国，１９４７年至８０年代初，这一比例高达７７％以上；日本自７０年代至８０年代其比重在制造业达５０％，原材料业达６０％以上。而我国这一比... Foreign government policies and measures to promote technological transformation of enterprises Text / Investment and Development Bank General Office of enterprises in developed countries for equipment renovation and transformation of investment in fixed assets account for a large proportion. Such as the United States, from 1947 to the early 80s, this ratio was as high as 77%; Japan from the 1970s to the 1980s accounted for 50% of the manufacturing sector, the raw materials industry amounted to more than 60%. And our country is better than this ...