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Stockton, Matthew C.. |
Cross-sectional data sets containing expenditure and quantity information are typically used to calculate quality-adjusted imputed prices. Do sample size and quality adjustment of price statistically alter estimates for own-price elasticities? This paper employs a data set pertaining to three food categories-pork, cheese, and food away from home-with four sample sizes for each food category. Twelve sample sizes were used for both adjusted and unadjusted prices to derive elasticities. No statistical differences were found between own-price elasticities among sample sizes. However, elasticities that were based on adjusted price imputations were significantly different from those that were based on unadjusted prices. |
Tipo: Journal Article |
Palavras-chave: Cross-sectional data; Imputed prices; Quality-adjusted prices; B41; D12; C21; C24. |
Ano: 2003 |
URL: http://purl.umn.edu/43216 |
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Hutasuhut, Maradoli; O'Donnell, Christopher J.; Chang, Hui-Shung (Christie); Griffith, Garry R.; Doran, Howard E.. |
In this study, meat consumption and socio-demographic data from the 1990, 1993 and 1996 SUSENAS Household Food Expenditure and Consumption Surveys were employed to estimate the demand for meats in Indonesia. The provinces of DKI Jakarta and West Java were chosen as the areas of study because of the population, level of meat consumption and the availability and quality of information in these two provinces. Several statistical and econometric procedures were performed. Firstly, a cluster analysis (Nicol, 1991) was used to aggregate the 16 meat types recorded in the SUSENAS into four Meat Groups (MG-1, 2, 3 and 4). Secondly, a double truncation procedure was used to estimate the linear approximation of the Almost Ideal Demand System (LA/AIDS) because of the... |
Tipo: Presentation |
Palavras-chave: Censoring; Cluster analysis; Cross-sectional data; Linearised AIDS.; Demand and Price Analysis; Food Consumption/Nutrition/Food Safety. |
Ano: 2000 |
URL: http://purl.umn.edu/123666 |
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