TY  JOUR
TI  Comparative analysis of the effectiveness of artificial intelligence chat interfaces in forming an investment portfolio based on stock market data
KW  artificial intelligence
KW  chat interfaces
KW  Deep Seek
KW  Giga Chat
KW  ChatGPT
KW  investment portfolio
KW  stock market
KW  Moscow Exchange
KW  derivatives
KW  comparative analysis
KW  portfolio theory
KW  hedging
KW  futures
KW  options
KW  diversification
KW  risk management
KW  digital transformation
KW  financial technology
KW  algorithmic trading
KW  investment efficiency
JO  JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT
AU  Golovan', S.A.
AU  Teten'kina, V.V.
PY  2026
IS  0
PB  ITBO University