What evidence exists on the effects of public policy interventions for achieving environmentally sustainable food consumption? A systematic map protocol

Table 3 Examples of eligible policy interventions (to be expanded during the review process)

Policy type	Details	Governance style
Administrative	Laws	Mandatory
	Monitoring standards and sanctions	Voluntary, mandatory
	Standards for public procurement	Voluntary, mandatory
	Directives	Voluntary, mandatory
	Voluntary agreements	Voluntary
Market-based	Taxes, subsidies and changes to relative prices	Mandatory, collaborative
Market-based	Research funding	Collaborative
Information-based	Labelling/certification	Voluntary, mandatory
	Information campaigns	Voluntary, mandatory
	Marketing regulation	Mandatory
	Roundtables	Collaborative
	Capacity building	Collaborative
Behavioural	Nudging	Voluntary, mandatory
	Plate-, serving-size or rationing	Voluntary, mandatory
	Choice editing	Voluntary, mandatory

ISSN: 2047-2382