Research Article

Between Pricing and Investment, What Mobility Policies Would Be Advantageous for Île-de-France?

Table 5

Sectorial surplus variations from reference state, in € bn per year.

ΔUΔOΔE

1/free transit fares+2.9-2.5+0.2+0.6
2/energy tax +7c €/L−0.3+0.37+0.05+0.1

3, 4/road charge in central area, 0.26 OR 0.77 €/km−0.4+0.4+0.2+0.3
−1.3+0.1+0.7+0.4

5–8/short-run optimisation, under budget constraint OR NOT10+0.25+1.3
43+0.3+1.4

9–12/long-run optimisation, under budget constraint OR NOT30+0.25+3.6
6−2.7+0.3+3.9