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Submitted on: 01 May 2012.
Revised on: 17 July 2012.
Accepted on: 24 August 2012.
___________________JOURNAL OF AFRICAN ECONOMIES---OXFORD UNIV PRESS
Submitted on: 26 September 2005.
Revised on: 20 December 2005.
Accepted on: 02 January 2006.
___________________JOURNAL OF AFRICAN ECONOMIES---OXFORD UNIV PRESS
Submitted on: 15 December 2023.
Revised on: 17 March 2024.
Accepted on: 15 May 2024.
___________________JOURNAL OF AFRICAN ECONOMIES---OXFORD UNIV PRESS
Submitted on: 03 October 2009.
Revised on: 21 December 2009.
Accepted on: 30 January 2010.
___________________JOURNAL OF AFRICAN ECONOMIES---OXFORD UNIV PRESS
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Submitted on: 02 April 2000.
Revised on: 08 June 2000.
Accepted on: 07 August 2000.
___________________JOURNAL OF AFRICAN ECONOMIES---OXFORD UNIV PRESS
Submitted on: 20 May 2004.
Revised on: 16 June 2004.
Accepted on: 08 July 2004.
___________________JOURNAL OF AFRICAN ECONOMIES---OXFORD UNIV PRESS