TY - GEN AU - Barrera, Antonio AU - De la Peña Cuao, Arnold AU - Serrano Pérez, Juan José AU - Torres Ruiz, Francisco De Asís PY - 2025 UR - https://hdl.handle.net/10481/102888 AB - In this paper, a model based on the lognormal diffusion process with exogenous factors was considered, aiming to describe the dynamics of the basic Consumer Price Index (CPI) in Colombia. To this end, a Bayesian procedure was employed for the... LA - eng PB - AIMS Press KW - Lognormal diffusion process KW - Exogenous factors KW - Inference in diffusion processes KW - Bayesian model selection KW - Economic forecasts TI - Estimating the Consumer Price Index using the lognormal diffusion process with exogenous factors: The Colombian case DO - 10.3934/math.2025155 ER -