人类学研究的规模较小,而宏观层面的数据惊人地薄弱,部分原因是美国劳工统计局(Bureau of Labor Statistics)往往通过传统渠道收集数据。
Anthropologicalstudies are smallscale, whilethe macro-leveldataaresurprisinglyweak, partly because the Bureauof LaborStatisticstends tocollect data throughtraditional channels.