Erratum to: Chapter 2 in: Y. Sawada et al., Economic Analysis of Suicide Prevention, Creating a Society for All, https://doi.org/10.1007/978-981-10-1500-7_2

The original version of the book was inadvertently published prematurely before incorporating the final corrections in Chap. 2 due to an error in the production process. The version supplied here has been corrected and approved by the author.