Learning Curve and Industry Structure: Evidences from Iranian Manufacturing Industries

Authors

1 Department of Economics, Business School, Yazd University, Yazd, Iran.

2 Department of Economics, Kansas State University, USA.

Abstract

Empirical studies have shown that cost advantages can occur due to economies of scale and learning. However, a few studies have attempted to distinguish between these two effects on reducing costs. This paper is the first attempt to recognize the impact of learning on lowering costs by determining the effect of economies of scale in Iran. Therefore, this study aims to shed light on the cost benefits of industries based on learning and economies of scale in terms of their structures, as industries with various forms have different performances. Using industries at four-digit ISIC levels from 1997 to 2005, the findings show that learning rates are not uniform across industries. Learning rates are more than the effect of scale economies in only 11 among 31 industries. Moreover, the impact of learning in reducing costs in monopolistic industries is more than in oligopolistic and competitive industries; similarly, learning is more in oligopolistic than competitive industries. From a policy point of view, competitive industries should try to focus on achieving both dynamic and static dimensions of cost advantages to enhance their competitiveness and keep market shares.

Keywords


Alchian, A. (1963). Reliability of Process Curves in Airframe Production. Econometrica, 31, 679-693.
Anzanello, M. J., & Fogliatto, F. S. (2011). Selecting the Best Clustering Variables for Grouping Mass-Customized Products Involving Workers' Learning. International Journal of Production Economics, 130, 268-276.
Balasubramanian, N., & Lieberman, M. B. (2010). Industry Learning Environments and the Heterogeneity of Firm Performance. Strategic Management Journal, 31, 390-412.
Baloff, N. (1971). Extension of the Learning Curve--Some Empirical Results. Operational Research Quarterly, 2(4), 329-340.
Cabral, L. M., & Riordan, M. H. (1994). The Learning Curve, Market Dominance, and Predatory Pricing. Econometrica: Journal of the Econometric Society, 62(5), 1115-1140.
Carrington, S. (1989). An Integration of Learning, Production, and Cost Theory. The Engineering Economist, 34, 195-204.
Charnes, A., & Cooper, W. W. (1954). The Stepping Stone Method of Explaining Linear Programming Calculations in Transportation Problems. Management Science, 1, 49-69.
Chen, T. (2009). Enhancing the Yield Competitiveness of a Semiconductor Fabrication Factory with Dynamic Capacity Re-Allocation. Computers & Industrial Engineering, 57, 931-936.
Chung, S. (2001). The Learning Curve and the Yield Factor: The Case of Korea's Semiconductor Industry. Applied Economics, 33, 473-483.
Conway, R. W., & Schultz, A. (1958). The Manufacturing Progress Function. New York: Cornell University.
Dasgupta, P., & Stiglitz, J. (1988). Learning-by-Doing, Market Structure, and Industrial and Trade Policies. Oxford Economic Papers, 40(2), 246-268.
Della Seta, M., Gryglewicz, S., & Kort, P. M. (2012). Optimal Investment in Learning-curve Technologies. Journal of Economic Dynamics & Control, 36, 1462–1476.
Donsimoni, M., Geroski, P., & Jacquemin, A. (1984). Concentration Indices and Market Power: Two Views. The Journal of Industrial Economics, 4, 419-434.
Dutton, J. M., & Thomas, A. (1984). Treating Progress Functions as a Managerial Opportunity. Academy of Management Review, 9, 235-247.
Feizpour, M. A., Mahinizadeh, M., Habibi, M., & Hung, W. S. (2015). Employees’ Educational Composition and Firm’s Learning: Evidence from Manufacturing Industries in Iran. International Journal of Information and Education Technology, 5(3), 165-169.
Fellner, W. (1969). Specific Interpretations of Learning by Doing. Journal of Economic Theory, 1, 119-140.
Franceschini, F., & Galetto, M. (2002). Asymptotic Defectiveness of Manufacturing Plants: An Estimate Based on Process Learning. International Journal of Production Research, 40(3), 537-545.
Grochowski, E., & Hoyt, R. F. (1996). Future Trends in Hard Disk Drives. IEEE Transactions on Magnetics, 32(3), 1850-1854.
Hayashi, D., Huenteler, J., & Lewis, J. I. (2018).Gone with the Wind: A Learning Curve Analysis of China's Wind Power Industry. Energy Policy, 120, 38-51.
Heng, T. M. (2010). Learning Curves & Productivity in Singapore Manufacturing Industries. Second Annual Conference of the Academic Network for Development in Asia (ANDA), Retrieved from http://www2.gsid.nagoya-u.ac.jp/blog/anda/files/2010/06/8_toh-mun-heng.pdf
Hollander, S. (1965). The Sources of Increased Efficiency: A Study of Dupont Rayon Plants. Cambridge, MA: MIT Press Books.
Hong, S., Chung, Y., & Woo, C. (2015). Scenario Analysis for Estimating the Learning Rate of Photovoltaic Power Generation Based on Learning Curve Theory in South Korea. Energy, 79, 80-89.
Im, K. S., Pesaran, M. H., & Shin, Y. (2003). Testing for Unit Roots in Heterogeneous Panels. Journal of econometrics, 115, 53-74.
Jarkas, A. M. (2010). Critical Investigation into the Applicability of the Learning Curve Theory to Rebar Fixing Labor Productivity. Journal of Construction Engineering and Management, 136, 1279-1288.
Kar, A. (2007). A Cost Modeling Approach Using Learning Curves to Study the Evolution of Technology. Cambridge, MA: MIT Press Books.
Kredler, M. (2014). Vintage Human Capital and Learning Curves. Journal of Economic Dynamics & Control, 40, 154-178.
Levin, A., Lin, C. F., & Chu, C. S. J. (2002). Unit Root Tests in Panel Data: Asymptotic and Finite-Sample Properties. Journal of Econometrics, 108, 1-24.
Lieberman, M. B. (1984). The Learning Curve and Pricing in the Chemical Processing Industries. The RAND Journal of Economics, 15, 213-228.
Morasch, K. (2013). Cooperation and Competition in Markets with Network Externalities or Learning Curves. Working Paper, Bundeswehr University, 5, 1-29.
Mukhopadhyay, T., Singh, P., & Kim, S. H. (2011). Learning Curves of Agents with Diverse Skills in Information Technology-Enabled Physician Referral Systems. Information Systems Research, 22(3), 586-605.
Nemet, G. F. (2006). Beyond the Learning Curve: Factors Influencing Cost Reductions in Photovoltaics. Energy Policy, 34, 3218-3232.
Ozyapıc, H., Dalc, I., & Ozyapıcı, A. (2016). Integrating Accounting and Multiplicative Calculus: An Effective Estimation of Learning Curve, Compute Math Organization Theory. Retrieved from https://link.springer.com/article/10.1007/s10588-016-9225-1
Petrakis, E., Rasmusen, E., & Roy, S. (1997). The Learning Curve in a Competitive Industry. The Rand Journal of Economics, 28(2), 248-268.
Pramongkit, P., Shawyun, T., & Sirinaovakul, B. (2000). Analysis of Technological Learning for the Thai Manufacturing Industry. Technovation, 20(4), 189-195.
Preston, L. E., & Keachie, E. C. (1964). Cost Functions and Progress Functions: An Integration. The American Economic Review, 54, 100-107.
Rapping, L. (1965). Learning and World War II Production Functions. The Review of Economics and Statistics, 47, 81-86.
Sadraei Javaheri, A. (2007). The Source of Cost Advantage in Selected Indian Manufacturing Industries. Iranian Economic Review, 12(19), 89-104.
Sampedro, M. R. G., & Gonzalez, C. S. (2014). Spanish Photovoltaic Learning Curve. International Journal of Low-carbon Technologies, 8, 1-7.
Sheshinski, E. (1967). Tests of the Learning by Doing Hypothesis. The Review of Economics and Statistics, 49(4), 568-578.
Sinclair, G., Klepper, S., & Cohen, W. (2000). What's Experience Got to Do with It? Sources of Cost Reduction in a Large Specialty Chemicals Producer. Management Science, 46, 28-45.
Spence, A. M. (1981). The Learning Curve and Competition. The Bell Journal of Economics, 12(1), 49-70.
Smith, S. J., Wei, M., & Sohn, M. D. (2016). A Retrospective Analysis of Compact Fluorescent Lamp Experience Curves and their Correlations to Deployment Programs. Energy Policy, 98, 505-512.
Stobaugh, R. B., & Townsend, P. L. (1975). Price Forecasting and Strategic Planning: The Case of Petrochemicals. Journal of Marketing Research, 12(1), 19-29.
Takahashi, N. (2013). Jumping to Hasty Experience Curves, Annals of Business Administrative Science, 12, 71-87.
Tan, W., & Elias, Y. (2000). Learning by Doing in Singapore Construction. Journal of Construction Research, 1, 151-158.
Teplitz, C. (1991). The Learning Curve Deskbook: A Reference Guide to Theory, Calculations, and Applications. New York: Quorum Books.
Tsuchiya, H., & Kobayashi, O. (2002). Fuel Cell Cost Study by Learning Curve. Retrieved from http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.568.5671&rep=rep1&type=pdf
Wei, M., Smith, S. J., & Sohn, M. D. (2017). Non-constant Learning Rates in Retrospective Experience Curve Analyses and their Correlation to Deployment Programs. Energy Policy, 107, 356-369.
Windsperger, J. (1992). A Theoretical Foundation of the Learning-Curve. Yearbooks for National Economics and Statistics, 209, 223-230 (In Germany).
Witajewski-Baltvilks, J., Verdolini, E., & Tavoni, M. (2015). Bending the Learning Curve, Energy Economics. Retrieved from https://core.ac.uk/download/pdf/55256862.pdf
Wright, T. P. (1936). Factors Affecting the Cost of Airplanes. Journal of the Aeronautical Sciences, 3, 122-130.
Yelle, L. E. (1979). The Learning Curve: Historical Review and Comprehensive Survey. Decision Sciences, 10, 302-328.