Kosten-baten-analyse van een aantal verkeerslichten in Rotterdam in dienst gesteld in 1969 en 1970 en de totale schade veroorzaakt door wegverkeersongevallen in Rotterdam in 1970.

This probational report is divided into three chapters. Chapter one explains what cost-benefit analysis is and how it can be applied to traffic situations. A model is developed to estimate the gain on time in business and in private traffic due to a number of traffic lights in Rotterdam. Chapter two discusses the calculation of the costs of accidents in Rotterdam during 1970. Chapter three examines the effects of a number of traffic lights on the number of accidents.