García-Pérez, Luis Enrique; Venegas-Martínez, Francisco - In: Energy strategy reviews 63 (2026), pp. 1-8
Mexico liberalized natural gas prices in 2017 by establishing the National Wholesale Natural Gas Price Index (IPGN). This institutional change created observable conditions where prices could deviate from efficiency. We classified these deviations into three regimes: stability, overestimation...