Classes of spilloversa | Number of papersa | Underlying intervention groups observed in the literature as introduced in Table 2a) |
---|---|---|
Within-unit spillover effect Non-intended effect on targeted unitb) | 55 | .Financial arrangements (25) .Governance arrangements (12) .Implementation strategies (11) .Delivery arrangements (7) |
Diagonal spillover effect Non-intended effect on non-targeted unitb) | 38 | .Financial arrangements (26) .Governance arrangements (6) .Implementation strategies (3) .Delivery arrangements (3) |
Between-units spillover effect Intended effect on non-targeted unitc) | 36 | .Implementation strategies (15) .Financial arrangements (10) .Delivery arrangements (8) .Governance arrangements (3) |