Showing 1 - 10 of 1,522
Four sources of bias in the Consumer Prices Index (CPI) have been identified. The most discussed is substitution bias …, which creates a second order bias in the CPI. Three other changes besides prices changes create first order effects on a … correctly measured cost of living index (COLI). (1) Introduction of new goods creates a first order effect of new good bias' (2 …
Persistent link: https://www.econbiz.de/10013225936
This paper compares self-reported changes in families' financial status to actual changes based on annual time-series data calculated from the PSID. The results indicate that the Consumer Price Index does a reasonably accurate job reconciling self-reported changes in financial status with...
Persistent link: https://www.econbiz.de/10013246991
A recent literature has advanced the use of Engel curves to estimate overall CPI bias. In this paper, I show that the … methodology is sensitive to the modeling of household demography. Existing estimates of CPI bias do not account for the changing … effect of household size on budget shares, and this can lead to omitted variable bias. Since the effect of household size on …
Persistent link: https://www.econbiz.de/10012772364
We examine the price and variety of products at the barcode level in cities within China and the United States. In both countries, there is a greater variety of products in larger cities. But in China, unlike the United States, the prices of products tend to be lower in larger cities. We...
Persistent link: https://www.econbiz.de/10012963166
This paper estimates a cost of living index for 39 states of the United States and the District of Columbia, as well as for 70 individual cities and towns, for the year 1890. It gives an overall index in addition to seven commodity subindices (food, clothing, housing, fuel and lighting,...
Persistent link: https://www.econbiz.de/10013220826
Variance decompositions of the Mexico-United States real exchange rate are examined using monthly data on consumer prices and the nominal exchange rate for the period January, 1969 to February, 2000. The results show that the robust result found in industrial-country data that most of the...
Persistent link: https://www.econbiz.de/10013237548
Inflation equals the product of two terms: an extensive margin (the fraction of items with price changes) and an intensive margin (the average size of those price changes). The variance of inflation over time can be decomposed into contributions from each margin. The extensive margin figures...
Persistent link: https://www.econbiz.de/10013243659
This paper shows that the products and prices offered in markets are correlated with local income-specific tastes. To quantify the welfare impact of this variation, I calculate local price indexes micro-founded by a model of non-homothetic demand over thousands of grocery products. These indexes...
Persistent link: https://www.econbiz.de/10012845502
The Covid-19 Pandemic has led to changes in consumer expenditure patterns that can introduce significant bias in the …
Persistent link: https://www.econbiz.de/10012831285
How much economic value did the diffusion of broadband create? We provide benchmark estimates for 1999 to 2006. We observe $39 billion of total revenue in Internet access in 2006, with broadband accounting for $28 billion of this total. Depending on the estimate, households generated $20 to $22...
Persistent link: https://www.econbiz.de/10012753209