News on environmental zones and air pollution

According to the chairman of the trade association City-Ring, "a diesel driving ban would be dramatic" for retailers. Is this true? The example of the city of Madrid and its low emission zone in the city centre shows surprisingly exactly the opposite: the revenue of companies in the city centre "Madrid Central" has increased by 8.6%. In any case, a "Park & Ride" option for consumers from the surrounding area, which the association advocates, would be a good idea.