04-18-2019, 05:56 AM
(04-18-2019, 03:23 AM)Zortan Wrote: Some should, though. And a tax won't be realistic. higher maintenance costs and decreased efficiency will, however
If you are not aware. There is such a system in EU
https://ec.europa.eu/clima/policies/ets_en
![[Image: 5c8e979304d3a9.30032592_enmlkpiohjgqf.png]](https://www.airlineenterprise.com/images/uploads/logos/5c8e979304d3a9.30032592_enmlkpiohjgqf.png)
![[Image: 5c740c1c9424c0.52772645_fkephgnmqljio.png]](https://www.airlineenterprise.com/images/uploads/liveries/5c740c1c9424c0.52772645_fkephgnmqljio.png)