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编者按: 美国全国经济研究所(NBER)是美国最大的经济学研究组织,其发布的 工作论文代表着经济学研究最新的成果, 每周一发布新论文 。本周(4.14-4.20)共发布 33 篇新工作论文,本期将会推送最后11篇论文的题目与摘要,供读者学习。学术财经研究团队翻译。 1 Substitution Bias and Fixed-Weight Price Indices in Time-Dependent Pricing Models 时间依赖定价模型中的替代偏差与固定权重价格指数 Lawrence Christiano, Martin S. Eichenbaum, Benjamin K. Johannsen #33665 Abstract : This paper compares inflation in true price indices to inflation in fixed-weight price indices. We construct model-based inflation measures in time-dependent pricing models that are analogous to measures of inflation in the data, e.g., the Consumer Price Index. In the standard new Keynesian model, when inflation rises rapidly, the differences between inflation in those indices and true price indices are inc
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