Nussli, Emanuel; Hediger, Simon; Spohn, Meta Lina; … - In: Swiss journal of economics and statistics 160 (2024) 1, pp. 1-20
During several weeks in the second half of the year 2020, the cantons of Switzerland could choose to adopt the government-determined facial-mask policy, corresponding to mandatory facial-mask wearing on public transport, or a strict facial-mask policy, corresponding to mandatory facial-mask...