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Management Practices in Europe, the US and Emerging Markets

Management Practices in Europe, the US and Emerging Markets. Nick Bloom (Stanford Economics and GSB) John Van Reenen (LSE and Stanford GSB) Lecture 1: Management and firm Performance. Why care about management and productivity ? Measuring management. Productivity.

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Management Practices in Europe, the US and Emerging Markets

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  1. Management Practices in Europe, the US and Emerging Markets Nick Bloom (Stanford Economics and GSB) John Van Reenen (LSE and Stanford GSB) Lecture 1: Management and firm Performance

  2. Why care about management and productivity? Measuring management

  3. Productivity • Gross Domestic Production (GDP) per capita – basically Income per person – is a key indicator of economic wellbeing • GDP per capita increases by growth of inputs (e.g. more capital or labor) or higher Total Factor Productivity (TFP) • Note: per capita GDP falls if employment rate (employment/population) falls (e.g. Unemployment) even if productivity constant GDP = Inputs + Total Factor Productivity (TFP) e.g. Labor, capital, materials

  4. Productivity “Facts” • Macro: Productivity varies across nations and over time • Robert Solow: TFP growth at least as important as growth of inputs in explaining economic growth • Cross country GDP/capita differences largely due to TFP differences • US Productivity slowdown 1973-1995 and broad-based “productivity miracle” post 1995 • Micro: Productivity varies hugely across firms

  5. In long-run most countries have enjoyed catch up Growth with the GDP/head leader (US) but not all Source: Maddison (2008) Data is smoothed by decade

  6. Large Income & TFP Differences between countries Source: Jones and Romer (2009). US=1

  7. Why it matters for policy • Increasing TFP means that the economic “pie” is bigger so more room for • Consumption increases • Tax cuts • Increases in public goods (e.g. Environmental quality) • Harder to achieve if productivity stagnant • But what can be done to increase productivity?

  8. Factors increasing productivity • Proximate factors: • “Hard” technology (e.g. Research & Development) • Skills (e.g. Expansion of college education) • Management (a technology & a skill?) • Some deeper factors “driving” the above • Competition • Globalization • Regulations & government policies • Legal • Culture

  9. Productivity Differences across firms within countries is huge • US Census data on population of plants • Plant at 90th percentile produced 4x plant at the 10th percentile (Syverson, 2004) • Not just mismeasured prices: we see these differences in detailed industries where we measure plant prices (e.g. boxes, bread, block ice, concrete, plywood, etc.) • These firm-level productivity differences could account for large part of cross country differences.....

  10. Distribution of plant TFP differences: US-Indian productivity gap related to US having far fewer low productivity plants Source: Hsieh and Klenow (2008); mean=1

  11. How Total Factor Productivity increases • Within Firms (Traditional view) • The same firms become more productive (e.g. new technology spreads quickly to all firms, like Internet) • Between Firms (“Schumpeterian” view) • Low TFP firms exit and resources are reallocated to high TFP firms • High TFP firms expand (e.g. more jobs) & low TFP firms contract (e.g. less jobs) • Exit/entry

  12. These two effects are well known to cricket fans Within batsman (each batsman improves) Between batsman (more time for your best batsman)

  13. Example of How Total Factor Productivity increases –Firm A twice as productive as firm B Aggregate (weighted) productivity is 1.5

  14. How Total Factor Productivity increases – both firms increase TFP by 0.5 Aggregate productivity increases from 1.5 to 2 (one third)

  15. How Total Factor Productivity increases – both firms increase TFP by 0.5 Aggregate productivity increases from 1.5 to 2 (one third)

  16. How Total Factor Productivity increases - reallocate all jobs & output to firm A Aggregate productivity increases from 1.5 to 2 (one third)!

  17. How Total Factor Productivity increases - reallocate all jobs & output to firm A Aggregate productivity increases from 1.5 to 2 (one third)!

  18. Some Empirical Evidence on reallocation • Need large-scale database of many firms/plants • Reallocation appears to be an important factor: • In aggregate US productivity growth: ~half of aggregate TFP growth in a 5 year period in typical industry due to reallocation • Following trade liberalizations: about half of productivity gains due to shrinking/exit of less productive plants (e.g. Pavcnik, 2002) • For certain sectors: In retail trade, almost all of labor productivity growth is due to exit/entry of stores (Foster et al, 2006) • Caveats • Reallocation is not immediate (e.g. trade dislocation) • Some shocks can destroy valuable “specific capital”

  19. What about management? • Case studies of management: • Toyota and British Leyland • Goldman Sachs and Lehman Brothers • Obviously management matters but • how to generalize? • how much does it matter? • what causes the differences?

  20. Why care about management and productivity? Measuring management

  21. The Survey Methodology • 1) Developing management questions • Scorecard for 18 monitoring, targets and incentives practices • ≈45 minute phone interview of manufacturing plant managers • 2) Obtaining unbiased comparable responses (“Double-blind”) • Interviewers do not know the company’s performance • Managers are not informed (in advance) they are scored • Run from London, with same training and country rotation • 3) Getting firms to participate in the interview • Introduced as “Lean-manufacturing” interview, no financials • Official Endorsement: Bundesbank, PBC, CII & RBI, etc. • Run by 78 MBAs (credible with business experience) 21

  22. Example question: “how is performance tracked?” 22

  23. Study question: “Do you think you can measure management practices?”

  24. Management practices and performance Productivity (log(sales/employee) Management score

  25. Study question: “Do you think this research proves that differences in management cause differences in firm performance?”

  26. Management practices across countries Distinct groups Average Country Management Score

  27. Management practices across firms (US and India) US, manufacturing, mean=3.33 (N=695) Density India, manufacturing, mean=2.69 (N=620) Density Firm level management score, manufacturing firms 100 to 5000 employees 27

  28. Study question: “What are the factors that are most important in leading to differences in management practices across firms and countries?”

  29. Class Presentations From Lecture 2 onwards there will be two 15 minute presentations from the class on a firm you have worked in or know. We have sent out a Doodle scheduler to sign up Present about 6 slides drilling into detail on an interesting part of their management practices, ideally linked to the course. Try to include as many pictures/figures as possible and feel free to be creative and surprise the class.

  30. Wrap up and next class • We see massive variation in income across countries and performance across firms • Much of these differences appear to be driven by productivity, with management a key factor explaining this • Competition, ownership, regulation and education appear to be important in explaining differences in management • Next week drill into management practices for monitoring • In advance everyone should use the grid to score a firm – any sector and size – they know to prepare for class discussion

  31. Back Up Slides

  32. Big TFP dispersion among US ready mix concrete plants: More Competition means higher productivity (cut off lower tail) Low competition High competition Source: Syverson (2004)

  33. Variation even greater across firms than across countries Firm-Level Management Scores

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