Showing 1 - 10 of 31,888
This paper examines heterogeneity in price stickiness using a large, original, set of individual price data collected …. The main findings are the following: i) cross-product and cross-outlet-type heterogeneity is pervasive, both in the shape …
Persistent link: https://www.econbiz.de/10005791301
This paper examines heterogeneity in price stickiness using a large, original, set of individual price data collected …. The main findings are the following: i ) cross-product and cross-outlet-type heterogeneity in both the shape of the hazard …
Persistent link: https://www.econbiz.de/10011604582
often find decreasing hazards, possibly due to misspecified or neglected heterogeneity. This paper attempts to disentangle … the downward bias into various sources: observed and unobserved heterogeneity which can be either constant or time … for price changes, we have to (i) control for time-varying heterogeneity in addition to cross-sectional factors and (ii …
Persistent link: https://www.econbiz.de/10008487539
often find decreasing hazards, possibly due to misspecified or neglected heterogeneity. This paper attempts to disentangle … the downward bias into various sources: observed and unobserved heterogeneity which can be either constant or time … for price changes, we have to (i) control for time-varying heterogeneity in addition to cross-sectional factors and (ii …
Persistent link: https://www.econbiz.de/10008925067
Using daily retail prices gathered through web scraping in Mexico, we analyze if price changes can be characterized by time-dependent features, like the duration of the price spell, and/or by variables associated with the state of the economy. Through the lens of a duration model, we find...
Persistent link: https://www.econbiz.de/10015051661
This paper examines heterogeneity in price stickiness using a large, original, set of individual price data collected …. The main findings are the following: i ) cross-product and cross-outlet-type heterogeneity in both the shape of the hazard …
Persistent link: https://www.econbiz.de/10005162882
This survey is devoted to the statistical analysis of duration models and point processes. The first section introduces specific concepts and definitions for single-spell duration models. Section two is devoted to the presentation of conditional duration models which incorporate the effects of...
Persistent link: https://www.econbiz.de/10005763733
hazard models with and without unobserved heterogeneity; seem to provide evidence on the joint importance of these four …
Persistent link: https://www.econbiz.de/10005176755
Using daily retail prices gathered through web scraping in Mexico, we analyze if price changes can be characterized by time-dependent features, like the duration of the price spell, and/or by variables associated with the state of the economy. Through the lens of a duration model, we find...
Persistent link: https://www.econbiz.de/10015051823
14 months. We find a strong heterogeneity across sectors and products. Price increases occur only slightly more often …. Apart from heterogeneity across products and price setters, this is due to oversampling of products with a high frequency of … price changes. Accounting for the unobserved heterogeneity in estimating the probability of a price change with a panel …
Persistent link: https://www.econbiz.de/10013370018