这个进步价格非常昂贵。它不仅只能以美元和美分衡量，它也可以在损失的生命量和耗尽的资源中衡量。通过增加收入，更高的生活水平，更高的安全性和更好的健康来衡量它们的社会优势。然而，这些社会优势对部落人物产生了更大的负面影响。结果表明，不愿意部落的人民的进展价格导致数百万人死亡，土地丧失，自然资源的消耗和部落人士遵循自己的生活方式。政府在部落人民推动了进展，以获得资源。经济发展有三种方式提高了疾病率。一个人是人们变得更容易受到疾病，因此它导致重大的健康问题，例如肥胖症和糖尿病。其次，细菌和寄生虫疾病的增加。第三，是传统和社会经济系统中的崩溃。 Development policies designed by the government to bring change in vegetation and settlement patterns, have lead to increase in disease rates as well. Dams and irrigation development s created conditions that brought about diseases that were never seen by the tribal people before. Urbanization also a measurement of development brought a negative impact on the former tribal people. Infections disease and poor sanitation were common issued in urban centers. Other negative factors were poor nutrition, change in their traditional diets and stress. Change in diet involves risks but for the tribal people it was an enormous one. The changes in their diet were forced. In some places, the government had introduced new crops and in other places people were forced to relocate and they didn't have the same access to food they had access to before. Massive disruption of...