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来源类型 | Working Paper |
规范类型 | 报告 |
DOI | 10.3386/w4487 |
来源ID | Working Paper 4487 |
Measuring Noise in Inventory Models | |
Steven N. Durlauf; Louis J. Maccini | |
发表日期 | 1993-10-01 |
出版年 | 1993 |
语种 | 英语 |
摘要 | This paper has two purposes. One is to assess different models of inventory behavior in terms of their ability to well approximate the realized data on inventories. We do this initially for the pure production smoothing model and then for a sequence of generalizations of the model. Our analysis both performs specification tests as well as measures the deviations of the data from each null model, which we refer to as model noise. This involves the introduction of a noise ratio which provides a metric for measuring the magnitude of the noise component of the data. A second purpose is to explore whether observed cost shocks, including in particular carefully measured series on raw materials prices, can be helpful in explaining inventory movements. We find that the basic production level smoothing model of inventories, augmented by buffer stock motives, observed cost shocks, properly measured, and to a lesser extent stockout avoidance motives, appears to well approximate monthly inventory data. |
主题 | Macroeconomics ; Consumption and Investment |
URL | https://www.nber.org/papers/w4487 |
来源智库 | National Bureau of Economic Research (United States) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/561864 |
推荐引用方式 GB/T 7714 | Steven N. Durlauf,Louis J. Maccini. Measuring Noise in Inventory Models. 1993. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
w4487.pdf(2098KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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