During the 1940s, many well-paying entry-level jobs were available for people with only a high school diploma or less education.
The costs of education include opportunity costs and direct costs. The opportunity costs of education can be most easily measured as the value of foregone earnings, since time spent in school could have instead been spent working.
^^The direct costs of education include tuition, fees, books, supplies, and other items necessary to attend school.^^
The marginal costs of education are the incremental costs associated with obtaining an additional year of education. At low levels of education, the direct cost of additional education is very small, since public K-12 schooling is freely available.
People make their educational investment decisions by weighing the marginal costs of additional education against the marginal benefits of additional education.
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Human capital is the acquired skills and knowledge that make you more productive. The demand for workers with more human capital and higher levels of productivity tends to be higher than the demand for workers with less human capital. As a result, workers with more education and human capital tend to have more job opportunities and higher average earnings.
More-educated workers ^^tend to have higher average nonmonetary compensation than those with less education^^. Nonmonetary compensation includes things like employer-paid retirement benefits, health insurance, life insurance, and long· term disability insurance.
The size of the positive externality changes as the level of education changes. At low levels of education, the positive externality is likely to be large because having basic literacy and social skills has the largest impact on crime rates, job readiness, and social stability.
In the presence of positive externalities, too little education will be chosen relative to the socially optimal amount. Left to its own devices, a purely private market for education will result in less education than is socially optimal.
Research does not uniformly support the idea that more spending on education generates better student performance.
Various measures of student performance, including graduation rates and standardized test scores. indicate ^^very little, if any, improvements in student performance since the 1970s.^^
Researchers who have studied the effect of increased per-pupil spending on education outcomes have found inconsistent results.
Given that increased spending has not seemed to generate better educational outcomes, the educational system in the U.S. is widely criticized and calls for reform are common. Two types of school reform frequently proposed are changes in the degree of choice that parents have over where their children attend public school and changes in pay structures for teachers.
Proposals for education reform include school choice programs, raising teachers' pay, and instituting merit-based rather than seniority-based pay systems.
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