puul - turumajanduses ettevõtete kokkulepe hinna kehtestamise, patendi ühise kasutamise vms kohta; kokkuleppe tulemusena saadud kasum jaotatakse omavahel kindlaksmääratud vahekorras
The railway undertakings are free:...
- to offer all-in package services, on their own or in cooperation with other transport undertakings or the tourist industry,
- to create revenue pools within the framework of Communities of interest,
- to delegate powers among themselves to make joint offers to customers.