Tuesday, January 31, 2012

VALUE OF EDUCATION: TWO COMPETING THEORIES

by - Jayshrita Bhagabati
When we discuss the various issues associated with education, perhaps one thing we would never argue about is the very importance of education itself. Going to school is probably considered the bane of their existence by almost every kid who sets foot within the confines of that insufferable place (!) but before long an appreciation of the value of formal learning does awaken in the minds of almost every student, so that hate it or love it, we tend to accept the process of going to specific educational institutions as an integral part of this journey called life. This happens to be especially true for countries like India which place an overriding importance on educational degrees over most extracurricular activities, which in turn accounts for the more impressive performance of India in this field vis-a-vis others.
Lesser known is the fact that there are two competing theories on why education is important, one known as the human capital view of education – the better known and easily deducible one- and other is the signaling theory of education.

The human capital view stresses the importance of the development of skills in production activities. When applied to the field of education it says that getting educated is desirable since it raises workers’ productivity and hence their demand by firms and consequently their wages. In short, the human capital theory argues that an educated population is a productive population and increasing the level of formal education though public investment is naturally desirable for greater economic prosperity of a nation. The concept has relatively more importance in labour surplus regions since the surplus human resource can be transformed into human capital with effective inputs of education, health and moral values.
In contrast, the signaling theory of education believes that education does not enhance productivity and firms merely use the educational credentials of prospective employees to distinguish between individuals with high natural ability and individuals with low natural ability. Assuming that there are just these two kinds of people who exist in the world, it would cost the people with high natural ability less time and effort to acquire an education than the latter. Hence if education is sufficiently costly for the low ability individuals (in terms of the above factors) only the high ability individuals will invest in the same, thus signaling their higher productivity to the employers. The concept was first introduced by Nobel laureate Michael Spence who discovered even if education did not contribute anything to an employee’s productivity, it could still have value for both the employee and the employer by allowing ‘deserving’ employees to get their due (though it might not always work perfectly such as when the high ability individuals are unable to afford education or the low ability individuals are able to get private schooling).
The significance of the signaling theory is that the public funding of education, especially of higher education, is questioned. However since one cannot disqualify the human capital view of education entirely since it has been found to hold water under empirical studies and historical evidences and the relative impacts of the two processes are unknown, the main question that remains now is regarding the appropriate level of public funding. 

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