The methodology used in these tools differs from the Household Potential Index, which measures consumption intensity.
Thus the methodology of international trade economics differs little from that of the remainder of economics.
Several brokerages release market reports at the end of each quarter, but the methodologies differ, and there is no single authoritative tabulation of sales prices.
It is true however that the purposes are different, and so the resulting methodologies differ.
But the methodology differed significantly from brand tracking, for which Millward Brown was known.
While the methodologies of each differ, most weight ranks heavily by employment and salary statistics, standardized test scores, and surveys of corporate recruiters.
However, because their methodologies and context differed, the reported growth in opposition is difficult to substantiate.
It may be that the objective is the same within the more general framework, but that the methodology differs.
Even where data exist, it is difficult to compare them because the methodology of counting and trend monitoring differs among individual Member States.
Various ad industry organizations have studied the expense of commercial production, but their methodologies and conclusions have differed.