**Author details**

Amparo Marin de la Barcena Grau Universidad Politécnica de Madrid (UPM), Madrid, Spain

\*Address all correspondence to: amarin.alumno.ie@gmail.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Social Impact Returns. Filling the Finance Gap with Data Value DOI: http://dx.doi.org/10.5772/intechopen.97407*
