00450    a2200133   4500001001000000005001700010008004100027245009500068100002800163700002200191700001900213773006700232999001700299ART_2905720260410161909.0260409a                                 10aMultilateral comparisons of output, input and productivity using superlative index numbers1 aChristensen, Laurits R.1 aCaves, Douglas W.1 aDiewert, W. E.0 tThe Economic Journalg- Vol. 92, Nº 365 (mar. 1982)wREV12512  c26656d26656