一、营养和健康:长期经济发展水平的度量现代经济学理论和实践证明,人力资本的积累已经成为现代经济增长的重要源泉。人力资本不仅包括知识、信息、教育、思想、技能、观念,也包括精神状态、卫生健康等等。人力资本不仅是经济增长的源泉,而且,人力资本积累又是经济增长的结果, I. Nutrition and Health: A Measurement of the Level of Long-term Economic Development Modern economic theory and practice have proved that the accumulation of human capital has become an important source of modern economic growth. Human capital includes not only knowledge, information, education, thinking, skills, ideas, but also mental status, health and so on. Human capital is not only a source of economic growth, but also human capital accumulation is the result of economic growth.