yào / fēn xī / tōng huò péng zhàng / wèn tí / xū yào / yùn yòng / zǒng tǐ jīng jì xué / de / zhī shi要分析通货膨胀问题,需要运用总体经济学的知识。To analyze inflation, you need to apply the knowledge of macroeconomics.