Funding for this research was provided by:
Abdul Latif Jameel Poverty Action Lab Incubation Fund
Received: 2 October 2017
Accepted: 17 May 2018
First Online: 7 June 2018
Ethics approval and consent to participate
: This work was approved by the Ethics in Research Committee in the Faculty of Commerce at the University of Cape Town (Application number 1952). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Written consent for the surveys was obtained from all respondents. No minors were interviewed during the study.
: The authors declare that they have no competing interests.
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