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;

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；

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The paper develops a two sector endogenous economic growth model with the most general function forms for physical and human capital accumulation involving government services.

本文研究了一个含公共开支的两部门的内生经济增长模型，其生产函数具有最一般的形式。

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The thesis summarizes the characteristics of physical capital, human captial, fictious capital, intangible capital, knowledgeable capital and the related accounting characteristics.

文章论述了实物资本、人力资本、虚拟资本、无形资本、知识资本的特点及相应会计特征。

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It is at its worst after retirement ... when you are no longer-- you've exhausted your human capital and you're living off of all the accumulated physical capital.

退休后，到达顶峰,当你不再-,你用尽了你的人力资本,只能以之前积累下来的,有形资本为生。

耶鲁公开课 - 金融市场课程节选

Governments are now competing with each other to attract the financial, physical, and human capital necessary to nourish high value-added, innovation-driven, 21st century economies.

FORBES: Obama Hasn't Given Enough Ground Yet To Business To Spark Growth

In this case, the "seen" is the jobs saved when failed businesses are bailed out, but the "unseen" is the businesses that will never form due to politicians making it possible for unprofitable concepts to continue to waste human and physical capital.

FORBES: Political Economy

And yet--if only to insure against catastrophic global climate change that could irreversibly damage the world's human, natural and physical capital--an effective global agreement on mitigation must be achieved and put into force by the time the Kyoto Protocol's implementation period ends in 2012.

FORBES: Carbon Prices, Not Quotas