Abstract:
The enactment of legislation creating a mechanism for the establishment of
minimum wages in South Africa has paved the way for the establishment of a
minimum wage for domestic workers. The possible implementation of a minimum
wage for domestic workers that exceeds existing market-related wages has led to
uncertaintly among policy makers about how employment levels will be affected.
The lack of comprehensive research on the influence of such a measure on
employment levels of domestic workers necessitated an in-depth study.
Consequently a study with the following objectives was undertaken:
0 To establish how the levels of employment in the Greater Bloemfontein Area
will be affected if a minimum wage is implemented.
0 To illustrate to policy makers how labour market theory and empirical research
can be utilized to restrict the loss of job opportunities to a minimum.
A study of available related literature was made initially. The perfect labour market
model was taken as point of departure. It was endeavoured to find a theoretical
raison d'etre for the low wages paid to domestic workers. Theory proves that, if the
supply of labour exceeds the demand, the wages become lower. Lack of labour
skills and labour force discrimination are also contributing factors. The labour
market is characterized, not only by imperfections, but also by heterogeneous workers and heterogeneous job opportunities. These characteristics ensure that a
uniform rate of remuneration is seldom applied. Rather, the labour market is
characterized by a series of remuneration rates distributed around the average rate
of remuneration.
How many workers will actually lose their jobs will ultimately depend on the level on
which the minimum wage is determined. The higher the minimum wage level is
above the free market wage level, the more workers will be dismissed.
A theoretical scrutiny of the influence of a minimum wage on levels of employment
of domestic workers is not sufficient. An empirical investigation was undertaken to
determine the current remuneration rates of domestic workers and to compile a
profile of the domestic worker.
A follow-up study was undertaken three years after the first survey to establish the
degree to which the remuneration rates of domestic workers had changed.
The follow-up study revealed that levels of employment had decreased by 15,1%
since the previous survey. The average cash wage per hour had shown an annual
increase of 12,5% and the remuneration per hour had risen by 8,5%. In addition, it
was found that there is a correlation between the monthly remuneration rate of
domestic workers and the combined monthly gross earnings of employers. It
follows that domestic workers benefit from improvements in the financial status of
employers. The remuneration of domestic workers consists of cash wages and in natura
payments and appear in a wide range of bands. The fact that wage bands do exist
is proof that it is an almost perfect labour market - in such a market there is a
greater possibility that levels of employment will be negatively influenced by
minimum wages than in an imperfect labour market.
This spreading of remuneration per hour within wage bands in each category of
domestic work, complicates the determination of a minimum wage. In determining a
minimum wage the focus should not be on wage bands alone, but should also be on
the wage elasticity of the demand for labour.
By means of an econometric model, the market wage levels of each category of
domestic worker was compared to the proposed minimum wage levels and it was
concluded that even at this minimum wage level a significant percentage of
domestic workers may lose their jobs. It is estimated that, if a minimum wage of
R3,00 per hour is instituted, employment of domestic workers who work at specific
households for 6 and 7 days per week at R2,00 per hour, may decrease by 25,39%.
From the labour market theory and from empirical research it appears that minimum
wages should be fixed along the inelastic section of the demand curve in order to
confine the decline in employment rate to a minimum.
In addition, the results show that it is not possible to implement one single minimum
wage for all categories of domestic workers. Consequently it is suggested that a
uniform minimum wage for part-time domestic workers - those working at specific households for 1, 2 and 3 days per week - and a differentiated (regressive)
minimum wage for full time domestic workers be implemented.
The study is concluded with general guidelines for policy makers and specific
guidelines for the Greater Bloemfontein area.