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This tutorial demonstrates an integrated workflow for spatial panel data modeling with the SDPDmod R package (Simonovska, 2025), spanning Bayesian model comparison, maximum likelihood estimation of spatial autoregressive (SAR) and spatial Durbin (SDM) models with Lee-Yu bias correction, and decomposition of effects into direct, indirect, and total components

It helps companies stand out, comply with new rules, and meet changing customer needs

If enough of a damn isn't given for a special occasion, guests will complain

The authors suggested that policies to reduce the cost of the NRT products could help more smokers quit cigarettes