1. Price imputation and other techniques for dealing with missing observations, seasonality and quality change in price indices
:ARMKNECHT, Paul A. - MAITLAND-SMITH, Fenella. Price imputation and other techniques for dealing with missing observations, seasonality and quality change in price indices. Washington : IMF, 1999. 28 s. IMF working paper, WP/99/78. [Copy count : 1, currently available 1, at library only 0]