Abstract The purpose of this article is to create and calibrate a high-speed rail passenger traffic-based ranking model using historical ridership data from Spain. existing literature scarce, the models used have several main issues, such as arbitrariness, not representing real relations variables. These are analysed real-world data; improved by calibration with data. Based on results, I demons...

Forest restoration is necessary for maintaining healthy watersheds and the ecological spatial networks that provide environmental goods services. Consideration of dollar value these provided benefits in planning essential to efficient use limited resources available project implementation. Nonmarket valuation a methodology economics commonly used estimate monetary values services are not typica...