This paper explores the efficacy of environmental protection in road transportation that produces greenhouse gas (GHG) emissions as a result of vehicle travel frequencies in a region. Road transportation deduces the highest contributor of carbon emissions coupled with human interventions in the...

Outdoor air pollution kills more than 3 million people across the world every year, and causes health problems from asthma to heart disease for many more. This is costing societies very large amounts in terms of the value of lives lost and ill health. Based on extensive new epidemiological...

This paper discusses the main external costs related to road transport and the design of taxes to manage them. It provides an overview of evolving tax practice in the European Union and the United States and identifies opportunities for better alignment of transport taxes with external costs....