TY JOUR TI CHALLENGES OF IMPLEMENTING DIGITAL INNOVATIONS IN COMMERCIAL REAL ESTATE KW innovations KW commercial real estate KW technology implementation KW energy efficiency KW operational management KW sustainable development KW implementation barriers KW regulatory constraints KW tenant experience KW asset value KW technological complexities KW real-world cases KW recommendations KW resistance to change KW property management JO MOSCOW ECONOMIC JOURNAL AU Bogatyrev, N.S. PY 2025 IS 10 PB Electronic science