1 “..., improving the freight load, and/or reducing the time and costs of border crossing, which add to overall...”

2 “... would deteriorate with not only security incidence but also time, precipitation and traffic volume...”

3 “... and customized and often requires economic, political and social considerations from a long time horizon...”

4 “... are more cost-effective in the long run and the program effect is sustained over time...”

5 “... is generally inelastic. Essentially, people have no other choice. While the time elasticity is estimated...”