Results At present, the demanding elasticity for iod ized salt in non-iodized salt problem areas was stronger than in other areas.

 
  • 結果目前非碘鹽問(wèn)題地區碘鹽需求彈性高于其他地區,表現為人群的購鹽行為更多地受到價(jià)格因素的影響。
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