scholarly journals Komparatiewe voordeel in die landbou

1998 ◽  
Vol 1 (3) ◽  
pp. 498-512
Author(s):  
E. Kleynhans

The object of this paper is to demonstrate the use of an alternative method to measure and quantify international competitiveness. The South African agricultural sector is taken as a case study. The paper builds on Bela Balassa's method (1989) of measuring comparative advantage by means of historically revealed advantage. In practice this method is easy to use, readily applicable and the necessary data are usually available. The results of this measuring excercise are interesting and support the hypotheses that a low level of labour productivity contributes significantly to the low international competitiveness of South African agriculture.

1995 ◽  
Vol 21 (1) ◽  
Author(s):  
G. Van Zyl ◽  
E. P. J. Kleynhans

The objective of the paper is to demonstrate the use of an unique extention of the Cobb-Douglas efficiency criteria for the measurement and quantification of labour productivity. The South African motor vehicle manufacturing industry is used as a case study. This paper adopts the hypothesis that one of the more important factors contributing to the spiralling unit cost in the motor vehicle industry is the sluggish level of labour productivity. The results of the measurements are indeed interesting and it substantiates the hypothesis that the low level of labour productivity does contribute significantly to the increasing unit cost of the industry. Opsomming Die oogmerk van die artikel is om 'n unieke uitbreiding van die Cobb-Douglas doelmatigheidskriteria in die meting en kwantifisering van arbeidsproduktiwiteit bekend te stel. Die Suid-Afrikaanse motorindustrie is as 'n gevalle studie gebruik. Die artikel stel die hipotese dat een van die belangrike bydraende faktore tot die toenemende eenheidskoste in die Industrie die oenskynlike gebrek aan arbeidsproduktiwiteit is. Die resultate van die metings is interessant en staaf die hipotese dat die kontinue lae vlak van arbeidsproduktiwiteit in die bedryf 'n sterk bydraende faktor tot stygende eenheidskoste en die oneffektiewe samestelling van die arbeid/kapitaal insetkombinasie is.


Author(s):  
Christopher Ballantine

Christopher Ballantine’s focus is on timbre, in particular the timbre of the singing voice, and how this combines with the imagination to create meaning. His investigation is largely philosophical; but the growth in popularity of opera in post-apartheid South Africa provides empirical means for Ballantine to indicate this powerful but analytically neglected way of creating meaning in the performance of music. His case study shows how timbre can produce musical experiences that have a particular, and often surprising, resonance. Through interviews with leading figures in South African opera, Ballantine demonstrates that timbre is a vital wellspring of imagined meaning; it should especially be seen thus if we seek to understand the singing voice in a sociopolitical context such as that of South Africa during and after apartheid.


Author(s):  
Heinri W. Freiboth ◽  
Leila Goedhals-Gerber ◽  
F. Esbeth Van Dyk ◽  
Malcolm C. Dodd

There is concern in the South African fruit industry that a large amount of fruit and money is lost every season due to breaks in the fruit export cold chain. The possibility of a large percentage of losses in a significant sector of the economy warranted further investigation. This article attempted to highlight some of the possible problem areas in the cold chain, from the cold store to the port, by analysing historic temperature data from different fruit export supply chains of apples, pears and grapes. In addition, a trial shipment of apples was used to investigate temperature variation between different pallets in the same container. This research has added value to the South African fruit industry by identifying the need to improve operational procedures in the cold chain.


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