1. Why is it easier to use taxes and subsidies to tackle the problem of car exhaust pollution than to tackle the problem of peak-time traffic congesti
1. Why is it easier to use taxes and subsidies to tackle the problem of car exhaust pollution than to tackle the problem of peak-time traffic congestion in cities?
\r\n2. CFCs in fridges were known to cause environmental damage and their use has been banned in most countries. Why has this approach been adopted rather than the tax solution?