00638naa#a2200169#i#450# EN\RIOR\bibl\99841 20250625154901.3 2500-1469 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 rusjm.ru