Boer, Paul M. C. de (contributor) - 2007
.084 1.082
DB
1.433 0.0179 1.433 1.436
DF
1.306 0.0010 1.306 1.306
157 other
business
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“The logarithmic mean was introduced in the economics literature by Törnqvist in 1935 in an …, Energy Economics, 26, pp.757-763.
Balk, B.M. (2003) Ideal indices and indicators for two or more factors, Journal of …