Fig. 5From: Effects of public policy interventions for environmentally sustainable food consumption: a systematic map of available evidenceTree map showing type of interventions categorised in emerging clusters in the evidence base. Note that ‘Price change’ indicates studies on a change in price for a food/menu option where it was not stated if the price change would be implemented as, e.g., a tax or a subsidy. Key: 1 = LawsBack to article page