The last decade has seen a growing interest in the measurement of the impact and performance of social and solidarity economy (SSE) organizations. This has been fuelled, among other things, by the rapid growth of the importance given to social enterprise, social entrepreneurship and impact...

The starting point of the qualification of the social economy (SE) is that all definitions of the SE underline the primacy of the social purpose over the economic activity. This is especially shown in the empirical features which are typical of the structures and operation of the social economy...