Meier, Johanna; Andor, Mark A.; Doebbe, Friederike; … - 2021
Meat consumption and production cause a significant share of greenhouse gas (GHG) emissions in the food sector …-side instrument to reduce meat consumption. This preregistered systematic review compiles, critically appraises, and synthesizes … effective in nudging consumers to eat less meat. The studies’ risk of bias is assessed to be moderate. Yet, the effect size …