00488naa#a2200169#i#450# EN\INFRA-M\bibl\333 20241020022521.7 2587-9111 20130608b2013####ek#y0engy0150####ca RUS RU Key factors of productivity and wage in modern Russia Journal article Moscow INFRA-M Academic Publishing LLC. 2013 7 с. Journal article local Basovskaya Elena Nikolaevna naukaru.ru