Marette, Stephan; Roosen, Jutta; Blanchemanche, Sandrine - 2007
laboratory, information about health effects leads to a statistically significant decrease (increase) in the willingness to pay …-unit subsidy on sardines without any information revealed to consumers lead to the highest welfare, because both the tax and … subsidy directly internalize health characteristics. The information policy combined with a per-unit tax on tuna and a per …