Skip to main content

Table 3 Main variables extracted on research methods, environmental context, regime description and environmental outcomes

From: What are the environmental impacts of property rights regimes in forests, fisheries and rangelands?

Research methods

 Study discipline

Social sciences, natural sciences or mixed

 Study years

Year(s) when environmental data was collected

Environmental context

 Resource system

Forests, fisheries or rangelands

 Location

Country and region as defined by UN statistics

Regime description

 Distribution of bundle of rights (de jure)

Rights were noted as belonging to state, community and/or private. If a particular right was not described, it was noted as undefined

Rights were defined as de jure when this was explicitly mentioned by authors. For example for community regimes, this required that the article mentioned specific rules and laws, formal state recognition for devolution of rights or decentralization

 Distribution of bundle of rights (de facto)

Rights were noted as state, community, private, open access or undefined

Rights were defined as de facto if there was no explicit reference to formal rules or regulations. For example, if the article referred to communal lands or discussed community management, the rights were defined as de facto

 Nature of the regime de jure and de facto (based on bundle distribution)

State regime: state holds the rights

Private regime: Individual or “legal individual” holds rights

Community regime: group members hold rights (e.g. community)

Mixed regime: Regime where withdrawal, management or exclusion rights are shared. We did not use alienation right as an important determinant because very few articles had information on alienation

Open access: everyone can access or withdraw resources. Open access was only used as de facto-regime

 Objective of the regime

Stated objective of the regime

 Regime intervention year

Year(s) when intervention took place

Environmental outcomes

 Environmental measures and indicators used in the study

Specific measurements and indicators used to describe environmental outcomes

 Environmental outcomes as stated by authors

Reported study results on biological outcomes

Study conclusions on biological outcomes

 Review team assessment of the environmental outcomes

For before-after comparison: negative or positive compared to baseline measurement. If there was no change observed compared to before, change was neutral. If the main direction of the results could not be determined (e.g. both significant positive and negative changes occurred), the outcome was noted as undetermined

For case–control comparison: better, worse or similar (neutral) compared to comparison regime. If the direction of the results could not be determined (e.g. both significant positive and negative changes occurred), the outcomes were noted as undetermined

BACI study: a combination of the previous two