正如赫尔普曼所述，增长经济学的叙述围绕一系列主题展开：物质和人力资本积累的重要性； 技术因素对积累速度的影响；

The tale of growth economics, as Helpman tells it, is organized around a number of themes: the importance of the accumulation of physical and human capital;

youdao

正如赫尔普曼所述，增长经济学的叙述围绕一系列主题展开：物质和人力资本积累的重要性； 技术因素对积累速度的影响；

The tale of growth economics, as Helpman tells it, is organized around a number of themes: the importance of the accumulation of physical and human capital;

youdao