Table 7.

The key relationships from C7.

Findings	Relationship
% C7 analyzed in the study sample	99.73 %
Tempo-spatial interactions between people and ecosystems are important for sustainability [[209], [210], [211]];	C6, C7→C1, C8: +→III: +
Increasing popularity of PESPs [17,21,73], volume of ES types and transactions [17] and number of PES studies at all scales [18,42,43,61,212,213]	C6, C7→II, C4, C9: + & C6, C7, II→C8: +
PESPs at a wide variety of scales but local or regional scales are most common for PESPs [21,37,49,151,217,218].	C7→II: +
Study on the role of each spatial scale for the effectiveness of PESPs are being lacked [37], especially at the global scale	C7, C8, II→III: −
Necessity in considering carefully scale aspects for sustainability outcomes of PESPs [37]	C7, C8→C12: *