TY - JOUR AU - Monge, Manuel AU - Aracil Jordá, Jorge AU - Infante, Juan PY - 2026 SN - 2662-9984 UR - https://hdl.handle.net/20.500.12766/908 AB - Among the available macroeconomic series, consumer expectations and price levels are two of the most closely tracked and studied series. Despite their high frequency, there is a wide range of descriptions of their time-series properties in the applied... LA - eng PB - Springer Nature TI - Long memory in consumer sentiment and consumer dollar purchasing power in the United States from 1978 to 2025 DO - 10.1007/s43621-026-04367-3 T2 - Discover Sustainability KW - Consumer sentiment KW - Consumer dollar purchasing power KW - Fractional integration KW - Long memory KW - Unit root testing KW - Inflation persistence KW - United States macroeconomic time series ER -