Using high-frequency point-of-sales data, we investigate the impact of the Great East Japan Earthquake on prices. In contrast to the official Consumer Price Index that shows little impact, our price index based on scanner data reveals a modest yet notable increase in within-store commodity...

We construct a household price index based on household-level scanner data (homescan data). Instead of the conventional Paasche type price index, in this paper, we apply the Geary-Khamis (GK) method that is commonly used to measure the values of different currencies in international trade. The...

In this paper, we examine the role of inventory in the price-setting behavior of a distributive firm. Empirically, we show that probability of price change has a positive relation to the scale of the retailer’s storage and the frequency of its bargain sales. We also show a negative relation...

In this study, I examine the allocation mechanism within families by using the collective model. The empirical results suggest that a wife's income proportion affects her budget proportion. This connection exists for food and shows that a wife's income proportion is positively correlated with...

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Using Japanese scanner data of transaction prices and sales for more than 1,600 commodity groups from 1988 to 2008, we find a statistically significant negative correlation between the frequency of price changes and the degree of market concentration. We also find that structural factors of a...

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