00641naa#a2200169#i#450# EN\RIOR\bibl\99841 20251208201013.1 2409-6024 20250617b2025####ek#y0engy0150####ca RU U.S. Energy Diversification: Mechanisms for Selecting New Production Regions and Strategies for Entering Global Markets Journal article Moscow Publishing Center RIOR 2025 11 с. Journal article local Экономика. Народное хозяйство. Экономические науки. 33 Nikishin Georgiy Alekseevich riorpub.com