policy) rely on accurate measures of price change. Unfortunately, the price index formulae that most price statisticians … consumer price index. …

The paper presents a general theory of the aggregation of prices and quantities that unifies the field and relates … topics that in the past have been treated separately and unsatisfactorily, or not at all. The theory does without the common … the theory lead to Törnqvist indexes defined on the appropriate data set. A numerical example confirms that in the non …

The paper presents a general theory of the aggregation of prices and quantities that unifies the field and relates … topics that in the past have been treated separately and unsatisfactorily, or not at all. The theory does without the common … the theory lead to Törnqvist indexes defined on the appropriate data set. A numerical example confirms that in the non …