1 Erratum to: Soc Indic Res DOI 10.1007/s11205-016-1484-1

Unfortunately, in the original publication of the article, the formula in Section 4 has been appeared incorrectly and the correct formula appears in this erratum.

$$ MSI_{i} = 1 - \left[ {\frac{1}{k}\mathop \sum \limits_{j} (1 - x_{ij} )^{{g(x_{i} )}} } \right]^{{\frac{1}{{g(x_{i} )}}}} $$