Cover; CONTENTS; Editorial advisory board; Guest editorial; Modelling activity-based costing in restaurants; Modeling a causality network for tourism development: an empirical analysis; Modelling investment in the tourism industry using the World Bank's good governance indicators; Tourists' external information search behavior model: the case of Thailand; Numerical simulation of seawater intrusion in Manukan Island, East Malaysia; Variable selection: towards a restricted-set multi-model procedure