TY JOUR TI OUTSTAFFING AND OUTSOURCING OF FOREIGN EMPLOYEES: NEW MECHANISMS FOR BUSINESS OPTIMIZATION KW migration outsourcing KW migration policy KW outstaffing KW foreign employees KW labor migration KW legalization of foreign nationals’ labor JO Management of the Personnel and Intellectual Resources in Russia AU Laas, N.I. PY 2025 IS 14 PB INFRA-M Academic Publishing LLC.