一道简单的经济学计算题~The average household's nomimal income increase from $45000 to $70000,what happened to its real income?(the average price level risen 49%)

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一道简单的经济学计算题~The average household's nomimal income increase from $45000 to $70000,what happened to its real income?(the average price level risen 49%)
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一道简单的经济学计算题~The average household's nomimal income increase from $45000 to $70000,what happened to its real income?(the average price level risen 49%)
一道简单的经济学计算题~
The average household's nomimal income increase from $45000 to $70000,what happened to its real income?(the average price level risen 49%)

一道简单的经济学计算题~The average household's nomimal income increase from $45000 to $70000,what happened to its real income?(the average price level risen 49%)
平均价格水平上涨了49%,那么根据价格调整后,平均家庭名义收入变为
70000/(1+49%) = 46979.87
增幅为46979.87/45000 - 1 = 4.4%
实际收入增幅只有4.4%