Showing 1 - 10 of 12,021
This paper reviews the main properties of mixed-form (price) indices, in other words, chained indices which in real time behave as direct (fixed-base) indices. The European Union HICP is used as demonstration material.
Persistent link: https://www.econbiz.de/10012040219
property of consistency in aggregation. This property, however, is indispensable for economic studies that attempt to …. The present paper introduces a thoroughly motivated formal definition of consistency in aggregation and proves that …, contrary to general perception, the three superlative price indices can be considered as consistent in aggregation. Furthermore …
Persistent link: https://www.econbiz.de/10012012496
that the more aggregate the data, the closer the distribution to perfect staggering. This result holds for both aggregation …
Persistent link: https://www.econbiz.de/10011618131
The aim of this study is to assess empirically to what extent the degree of heterogeneity of consumers’ inflation perceptions and expectations is driven by the flow of information related to current and future price developments in the euro area. We conduct the analysis both on an aggregate...
Persistent link: https://www.econbiz.de/10003963761
This paper considers the problem of aggregation in the case of large linear dynamic panels, where each micro unit is … Pesaran (2003), an optimal aggregate function is derived, and the limiting behavior of the aggregation error is investigated … which "observed" inflation persistence at the aggregate level is due to aggregation and/or common unobserved factors. Our …
Persistent link: https://www.econbiz.de/10009010169
This paper considers the problem of aggregation in the case of large linear dynamic panels, where each micro unit is … Pesaran (2003), an optimal aggregate function is derived, and the limiting behavior of the aggregation error is investigated … which "observed" inflation persistence at the aggregate level is due to aggregation and/or common unobserved factors. Our …
Persistent link: https://www.econbiz.de/10009130496
The issue of forecast aggregation is to determine whether it is better to forecast a series directly or instead … results, it is generally accepted that forecast aggregation is an empirical issue. Empirical results in the literature often … go unexplained. This leaves forecasters in the dark when confronted with the option of forecast aggregation. We take our …
Persistent link: https://www.econbiz.de/10009238003
This work aims to compare the forecast efficiency of different types of methodologies applied to Brazilian consumer inflation (IPCA). We will compare forecasting models using disaggregated and aggregated data from IPCA over twelve months ahead. We used IPCA in a monthly basis, over the period...
Persistent link: https://www.econbiz.de/10013007692
This paper considers the problem of aggregation in the case of large linear dynamic panels, where each micro unit is … Pesaran (2003), an optimal aggregate function is derived, and the limiting behavior of the aggregation error is investigated … which ‘observed' inflation persistence at the aggregate level is due to aggregation and/or common unobserved factors. Our …
Persistent link: https://www.econbiz.de/10013038262
Current HICP measurement practices produce an upward bias of about one-ninth of a percentage point in German inflation due to changing consumption being disregarded and the preliminary data being used in the compilation of expenditure weights. The statistical uncertainty produced by these...
Persistent link: https://www.econbiz.de/10012489562