The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).

If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.

Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.

Fullscreen Fullscreen Off



Submitted: 23 July 2012
Published: 29 May 2014


African Online Scientific Information Systems (Pty) Ltd t/a AOSIS
Reg No: 2002/002017/07
RSA Tel: 086 1000 381
International Tel: +27 21 975 2602
15 Oxford Street, Durbanville, Cape Town, 7550, South Africa
publishing(AT)aosis.co.za replace (AT) with @

All articles published in this journal are licensed under the Creative Commons Attribution 4.0 International (CC BY 4.0) license, unless otherwise stated.
Website design & content: ©2016 AOSIS (Pty) Ltd. All rights reserved. No unauthorised duplication allowed.
By continuing to use this website, you agree to our Privacy Policy.

Subscribe to our newsletter

Get specific, domain-collection newsletters detailing the latest CPD courses, scholarly research and call-for-papers in your field.

Subscribe

South African Journal of Economic and Management Sciences    |    ISSN: 1015-8812 (PRINT)    |    ISSN: 2222-3436 (ONLINE)