Abstract
The paper constructs a direct output measure of the education sector for Canada and uses the measure to examine its productivity performance. It makes an explicit quality adjustment of the output of the education sector by proposing and implementing a hedonic approach. The approach represents a practical approach for the quality adjustment in education output and can be applied using the existing data from statistical agencies. The measurement of education output in the paper is predicated on the notion that the output of the education sector represents investment in human capital and it has two variants. The income-based approach measures investment in education as increments in the future stream of earnings arising from education. The cost-based approach measures investment as total expenditures related to education.
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Notes
Liu (2011) estimated the stock of human capital as the present discounted value of market lifetime income for selected OECD countries.
Fraumeni et al. (2008) provided a brief survey of methodologies used in a number of countries that are based on either student enrolments or the number of graduates.
The number of years m that is required to obtain an education level depends on students’ ages. The year of education of younger students within the education level is calculated by inference. It is assumed that older students are equally distributed among the various years of education in the education level (for details, see Gu and Wong 2010).
Capital cost in the education sector is restricted to capital consumption in the National Accounts and does not include a return to capital.
In a more integrated account, investment in education is added to nominal GDP and nominal GDP will increase significantly as a result. For example, nominal GDP adjusted for investment in education would increase by 34 % in 2005.
To the extent that the portion of the difference between investment in human capital from education between male and female students is due to discrimination, the weights used to weight enrolments for females are too low. The volume index of investment in education that is based on investment in education adjusted for discrimination should be higher.
Allen (1998) breaks down total costs of universities in British Columbia between different functions. He finds that 67 % of the total costs in academic year 1989/90 is linked to teaching, the remainder 33 % is attributed to research and services. The cost shares are used for aggregating reach and teaching components of the university output.
This is the third option as discussed in Diewert (2011).
Diewert (2011) presented a complete list of factors that might be expected to affect the quality of education output. The use of information and communication technologies (ICTs) are also expected to affect the quality of education as ICTs are found to contribute to the productivity and the output growth in service sectors for Canada, the United States and other developed countries (Stiroh 2002; Rao et al. 2010).
Alternatively, the dependent variable Y can be defined as the expenditure spent on a specific education level while the corresponding dummy variable for an education level are set to equal to one for that individual obtains that individual or zero otherwise.
The OECD Program for International Student Assessment (PISA) survey provides alternative data source for estimating changes in education quality over time.
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Acknowledgments
The authors thank Isabelle Amano, Dan Boothby, John Baldwin, Winnie Chan, Gang Liu, Fabiola Riccardini, Paul Schreyer, two anonymous referees, and editor for their helpful comments. The authors are grateful to the members of the National Accounts Advisory Committee of Statistics Canada as well as to the participants in the 2010 Canadian Economics Association annual meeting and the participants in the 2010 International Association for Research in Income and Wealth conference for their feedback.
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Gu, W., Wong, A. Productivity and economic output of the education sector. J Prod Anal 43, 165–182 (2015). https://doi.org/10.1007/s11123-014-0414-y
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DOI: https://doi.org/10.1007/s11123-014-0414-y