According to the calculations of the Institute of the Economy for the Climate, households, companies and the State should invest between 13 billion and 30 billion euros per year between 2021 and 2030 to keep the Cap of carbon neutrality.
The financing of the ecological transition has never seemed as urgent as under the pressure of climate and energy crises, both linked to our addiction to fossil fuels. After a decade of “chronic underinvestments” in France, we observe both a note of hope and reasons for concern, indicates the Institute of the Economy for the Climate (i4ce) in its annual panorama , published Friday 14 October, in the midst of a budgetary debate. The reflection circle shows that public and private investments devoted to the climate increased sharply in 2021, reaching 84 billion euros, up 18 % compared to 2020. But this start remains “fragile”, warn the experts, And it will still be necessary to increase these expenses a lot to achieve carbon neutrality in 2050 and lastingly reduce the dependence on coal, oil and gas.
These investments made by households, businesses and public authorities are growing in the three sectors studied by i4ce: transport, buildings and energy production, which concentrate 60 % of French greenhouse gas emissions . The highest increases are found on the side of the purchase of electric and hybrid vehicles (+ 68 %in one year), the development of renewable energies (+ 34 %) or even the energy renovation of buildings (+ 20 %).