Multiple-Product Firms and Product Switching
Open accessAbstract
This paper examines the frequency, pervasiveness, and determinants of product switching by US manufacturing firms. We find that one-half of firms alter their mix of five-digit SIC products every five years, that product switching is correlated with both firm- and firm-product attributes, and that product adding and dropping induce large changes in firm scope. The behavior we observe is consistent with a natural generalization of existing theories of industry dynamics that incorporates endogenous product selection within firms. Our findings suggest that product switching contributes to a reallocation of resources within firms toward their most efficient use. (JEL L11, L21, L25, L60)
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Production-function residuals capture not only technical efficiency differences but also market power, factor market distortions, or product mix changes.
“These residuals capture not only differences in technical efficiency across firms but also differences in market power, factor market distortions, or changes in the product mix, as suggested by the recent work by Lucia Foster, John Haltiwanger, and Chad Syverson (2008), Chang-Tai Hsieh and Peter Klenow (2009), and Bernard, Stephen Redding, and Peter Schott (2010), respectively.”
From Trade Liberalization, Exports, and Technology Upgrading: Evidence on the Impact of MERCOSUR on Argentinian Firms (2011) · cites this paper as Bernard, Stephen Redding, and Peter Schott (2010)
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Bustos, P. (2011) · American Economic Review · doi:10.1257/aer.101.1.304 · Cited by 1,552 · see citing works
Flagged first, then by citations
Research works printed but not linked: 45
- Baldwin, John, and Wulong Gu. 2009. "The Impact of Trade on Plant Scale, Production-Run Length, and Diversification." In producer dynamics: New Evidence from micro data, ed. Timothy Dunne, J. Brad- ford Jensen, and Mark J. Roberts, 133-63. Chicago: University of Chicago Press.
- Baumol, William J. 1977. "On the Proper Cost Tests for Natural Monopoly in a Multiproduct Industry." American Economic Review, 67(5): 809-22.
- Bernard, Andrew B., Stephen J. Redding, and Peter K. Schott. 2007. "Comparative Advantage and Het- erogeneous Firms." Review of Economic Studies, 74(1): 31-66.
- Brander, James A., and Jonathan Eaton. 1984. "Product Line Rivalry." American Economic Review, 74(3): 323-34.
- Caves, Douglas W., Laurits R. Christensen, and W. Erwin Diewert. 1982. "The Economic Theory of Index Numbers and the Measurement of Input, Output, and Productivity." Econometrica, 50(6): 1393-1414.
- Chevalier, Judith A., Anil K. Kashyap, and Peter E. Rossi. 2003. "Why Don't Prices Rise during Periods of Peak Demand? Evidence from Scanner Data." American Economic Review, 93(1): 15-37.
- Davis, Steven J., and John C. Haltiwanger. 1992. "Gross Job Creation, Gross Job Destruction, and Employ- ment Reallocation." Quarterly Journal of Economics, 107(3): 819-63.
- Dunne, Timothy, Shawn D. Klimek, and Mark J. Roberts. 2005. "Exit from Regional Manufacturing Markets: The Role of Entrant Experience." International Journal of Industrial Organization, 23(5-6): 399-421.
- Dunne, Timothy, Mark J. Roberts, and Larry Samuelson. 1988. "Patterns of Firm Entry and Exit in U.S. Manufacturing Industries." RANd Journal of Economics, 19(4): 495-515.
- Dunne, Timothy, Mark J. Roberts, and Larry Samuelson. 1989a. "The Growth and Failure of U.S. Manu- facturing Plants." Quarterly Journal of Economics, 104(4): 671-98.
- Dunne, Timothy, Mark J. Roberts, and Larry Samuelson. 1989b. "Plant Turnover and Gross Employment Flows in the U.S. Manufacturing Sector." Journal of Labor Economics, 7(1): 48-71.
- Eaton, B. Curtis, and Nicolas Schmitt. 1994. "Flexible Manufacturing and Market Structure." American Economic Review, 84(4): 875-88.
- Ericson, Richard, and Ariel Pakes. 1995. "Markov-Perfect Industry Dynamics: A Framework for Empiri- cal Work." Review of Economic Studies, 62(1): 53-82.
- Charles R. Hulten, Edwin R. Dean, and Michael J. Harper, 303-63. Chicago: University of Chicago Press.
- Foster, Lucia, John Haltiwanger, and Chad Syverson. 2008. "Reallocation, Firm Turnover, and Efficiency: Selection on Productivity or Profitability?" American Economic Review, 98(1): 394-425.
- Gollop, Frank M., and James L. Monahan. 1991. "A Generalized Index of Diversification: Trends in U.S. Manufacturing." Review of Economics and Statistics, 73(2): 318-30.
- Hopenhayn, Hugo A. 1992. "Entry, Exit, and Firm Dynamics in Long Run Equilibrium." Econometrica, 60(5): 1127-50.
- Jovanovic, Boyan. 1982. "Selection and the Evolution of Industry." Econometrica, 50(3): 649-70.
- Klette, Tor Jakob, and Samuel Kortum. 2004. "Innovating Firms and Aggregate Innovation." Journal of political Economy, 112(5): 986-1018.
- Lentz, Rasmus, and Dale T. Mortensen. 2005. "Productivity Growth and Worker Reallocation." Interna- tional Economic Review, 46(3): 731-49.
- Melitz, Marc J. 2003. "The Impact of Trade on Intra-Industry Reallocations and Aggregate Industry Pro- ductivity." Econometrica, 71(6): 1695-1725.
- Melitz, Marc J., and Giancarlo I. P. Ottaviano. 2008. "Market Size, Trade, and Productivity." Review of Economic Studies, 75(1): 295-316.
- Panzar, John C., and Robert D. Willig. 1977. "Economies of Scale in Multi-Output Production." Quar- terly Journal of Economics, 91(3): 481-93.
- Rossi-Hansberg, Esteban, and Mark L. J. Wright. 2007. "Establishment Size Dynamics in the Aggregate Economy." American Economic Review, 97(5): 1639-66.
- Shaked, Avner, and John Sutton. 1990. "Multiproduct Firms and Market Structure." RANd Journal of Economics, 21(1): 45-62.
- T. V. S. Ramamohan Rao. 2013. Explaining Involuntary Spinoffs from Teams. International Journal of Strategic Decision Sciences 2:3, 18-37. [CrossRef] · DOI
- Harold Creusen, Henk Kox, Arjan Lejour, Roger Smeets. 2011. Exploring the Margins of Dutch Exports: A Firm-Level Analysis. De Economist . [CrossRef] · DOI
- G. Vannoorenberghe. 2011. Firm-level volatility and exports. Journal of International Economics . [CrossRef] · DOI
- A. B. Bernard, S. J. Redding, P. K. Schott. 2011. Multiproduct Firms and Trade Liberalization. The Quarterly Journal of Economics . [CrossRef] · DOI
- Justin R. Pierce. 2011. Plant-level responses to antidumping duties: Evidence from u.s. manufacturers1. Journal of International Economics . [CrossRef] · DOI · Paper page
- Chad Syverson. 2011. What Determines Productivity?. Journal of Economic Literature 49:2, 326-365. [Abstract] [View PDF article] [PDF with links] · DOI · Paper page
- John Van Reenen. 2011. Wage inequality, technology and trade: 21st century evidence. Labour Economics . [CrossRef] · DOI
- Teruyoshi Kobayashi. 2011. Firm entry, credit availability and monetary policy. Journal of Economic Dynamics and Control . [CrossRef] · DOI
- Borghan Narajabad, Randal Watson. 2011. The dynamics of innovation and horizontal differentiation#. Journal of Economic Dynamics and Control . [CrossRef] · DOI
- Catherine Thomas. 2011. Too Many Products: Decentralized Decision Making in Multinational Firms. American Economic Journal: Microeconomics 3:1, 280-306. [Abstract] [View PDF article] [PDF with links] · DOI
- Sebastian Krautheim, Tim Schmidt-Eisenlohr. 2011. Heterogeneous firms, 'profit shifting' FDI and international tax competition. Journal of Public Economics 95:1-2, 122-133. [CrossRef] · DOI
- J. A. Rodriguez-Lopez. 2011. Prices and Exchange Rates: A Theory of Disconnect. The Review of Economic Studies . [CrossRef] · DOI
- JaeBin Ahn, Amit K. Khandelwal, Shang-Jin Wei. 2011. The role of intermediaries in facilitating trade#. Journal of International Economics . [CrossRef] · DOI
- Lee Branstetter, Ray Fisman, C. Fritz Foley, Kamal Saggi. 2011. Does intellectual property rights reform spur industrial development?#. Journal of International Economics 83:1, 27-36. [CrossRef] · DOI
- John Hutchinson, Jozef Konings, Patrick Paul Walsh. 2010. The Firm Size Distribution and Inter- Industry Diversification. Review of Industrial Organization 37:2, 65-82. [CrossRef] · DOI
- Ilke Van Beveren. 2010. TOTAL FACTOR PRODUCTIVITY ESTIMATION: A PRACTICAL REVIEW. Journal of Economic Surveys no-no. [CrossRef] · DOI
- Stephen J. Redding. 2010. Theories of Heterogeneous Firms and Trade. Annual Review of Economics 3:1, 110301095653089. [CrossRef] · DOI
- Ronald U. Mendoza. 2010. Trade-induced Learning and Industrial Catch-up*. The Economic Journal 120:546, F313-F350. [CrossRef] · DOI
- J. Peter Neary. 2010. Two and a Half Theories of Trade. World Economy 33:1, 1-19. [CrossRef] · DOI
- Andrew B. Bernard, Stephen J. Redding, Peter K. Schott. 2009. Products and Productivity*. Scandinavian Journal of Economics 111:4, 681-709. [CrossRef · DOI
Cited by
Sorted by citations
Bustos, P. (2011) · American Economic Review · doi:10.1257/aer.101.1.304 · Cited by 1,552 · see citing works
Multinational Exposure and the Quality of New Chinese Exports
Swenson, D. L., & Chen, H. (2014) · Oxford Bulletin of Economics and Statistics · doi:10.1111/j.1468-0084.2012.00726.x · Cited by 45 · see citing works
“The Micro-Level Anatomy of the Labor Share Decline”
Kehrig, M., & Vincent, N. (2018) · doi:10.3386/w25275 · Cited by 39 · see citing works
- Authors
- Bernard, A. B., Redding, S. J., & Schott, P. K.
- Affiliations
- Dartmouth College (US)
- London School of Economics and Political Science (GB)
- Yale University (US)
- Venue
- American Economic Review
- Publisher
- American Economic Association
- Published
- 2010-03-01
- Volume
- 100
- Issue
- 1
- Pages
- 70-97
- ISSN
- 0002-8282 (ISSN-L)
- OpenAlex
- W2024421861
- Cited by
- 904
- References
- 1
- Citations by year
- 2026: 36 · 2025: 47 · 2024: 55 · 2023: 53 · 2022: 39 · 2021: 52 · 2020: 54 · 2019: 43 · 2018: 60 · 2017: 49 · 2016: 52 · 2015: 50 · 2014: 67 · 2013: 51 · 2012: 72
- FWCI
- 162.25
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- American Economic Review (publishedVersion)
- London School of Economics and Political Science Research Online (London School of Economics and Political Science) (submittedVersion)
- London School of Economics and Political Science Theses Online (London School of Economics and Political Science) (submittedVersion)
- RePEc: Research Papers in Economics (submittedVersion)
- Funders
- National Science Foundation
- Princeton University
- Leverhulme Trust
- Economic and Social Research Council (ES/H02123X/1)
- Topics
- Social Sciences › Economics, Econometrics and Finance › Economics and Econometrics › Firm Innovation and Growth
- Social Sciences › Economics, Econometrics and Finance › Economics and Econometrics › Merger and Competition Analysis
- Social Sciences › Business, Management and Accounting › Strategy and Management › Innovation and Knowledge Management
- Keywords
- product switching, product mix, product selection, industrial dynamics, firm scope, resource reallocation, manufacturing companies
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review