**Author details**

Katlego Kola\* and Tumellano Sebehela\* School of Construction Economics and Management, WITS University, Johannesburg, South Africa

\*Address all correspondence to: 461696@students.wits.ac.za and tumellano.sebehela@wits.ac.za

© 2019 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.

*The Independence of Indexed Volatilities DOI: http://dx.doi.org/10.5772/intechopen.90240*
