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Sadun, Raffaella

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Sadun

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Raffaella

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Sadun, Raffaella

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Now showing 1 - 10 of 14
  • Publication

    Matching Firms, Managers, and Incentives

    (University of Chicago Press, 2015) Bandiera, Oriana; Guiso, Luigi; Prat, Andrea; Sadun, Raffaella

    We exploit a unique combination of administrative sources and survey data to study the match between firms and managers. The data include manager characteristics, such as risk aversion and talent; firm characteristics, such as ownership; detailed measures of managerial practices relative to incentives, dismissals, and promotions; and measurable outcomes, for the firm and for the manager. A parsimonious model of matching and incentive provision generates an array of implications that can be tested with our data. Our contribution is twofold. We disentangle the role of risk aversion and talent in determining how firms select and motivate managers. In particular, risk-averse managers are matched with firms that offer low-powered contracts. We also show that empirical findings linking governance, incentives, and performance, which are typically observed in isolation, can instead be interpreted within a simple unified matching framework.

  • Publication

    Does Planning Regulation Protect Independent Retailers?

    (Massachusetts Institute of Technology Press (MIT Press), 2015-07-16) Sadun, Raffaella

    Regulations aimed at curbing the entry of large retail stores have been introduced in many countries to protect independent retailers. Analyzing a planning reform launched in the United Kingdom in the 1990s, I show that independent retailers were actually harmed by the creation of entry barriers against large stores. Instead of simply reducing the number of new large stores entering a market, the entry barriers created the incentive for large retail chains to invest in smaller and more centrally located formats, which competed more directly with independents and accelerated their decline. Overall, these findings suggest that restricting the entry of large stores does not necessarily lead to a world with fewer stores, but one with different stores, with uncertain competitive effects on independent retailers.

  • Publication

    Do Private Equity Firms Have Better Management Practices?

    (American Economic Association, 2015) Bloom, Nicholas; Sadun, Raffaella; Van Reenen, John

    Using an innovative survey measure of management practices on over 15,000 firms, we find private equity firms are better managed than government, family, and privately owned firms, and have similar management to publicly listed firms. This is true both in developed and developing countries. Looking at management practices in detail we find that private equity owned firms have strong people management practices (hiring, firing, pay, and promotions), but even stronger monitoring management practices (lean manufacturing, continuous improvement, and monitoring). Plant managers working in private equity owned firms also report greater autonomy from headquarters over sales, marketing, and new product introduction.

  • Publication

    Americans Do IT Better: US Multinationals and the Productivity Miracle

    (American Economic Association, 2012) Bloom, Nicholas; Sadun, Raffaella; Van Reenen, John

    US productivity growth accelerated after 1995 (unlike Europe's), particularly in sectors that intensively use information technologies (IT). Using two new micro panel datasets we show that US multinationals operating in Europe also experienced a "productivity miracle." US multinationals obtained higher productivity from IT than non-US multinationals, particularly in the same sectors responsible for the US productivity acceleration. Furthermore, establishments taken over by US multinationals (but not by non-US multinationals) increased the productivity of their IT. Combining pan-European firm-level IT data with our management practices survey, we find that the US IT related productivity advantage is primarily due to its tougher "people management" practices.

  • Publication

    International Data on Measuring Management Practices

    (American Economic Association, 2016-05) Bloom, Nicholas; Lemos, Renata; Sadun, Raffaella; Scur, Daniela; Van Reenen, John

    We examine methods used to survey firms on their management and organizational practices. We contrast the strengths and weaknesses of "open-ended questions" (e.g., World Management Survey) with "closed questions" (e.g., Management and Organizational Practices Surveys). For this type of data, open-ended questions give higher quality responses but are more costly than closed question–based surveys.

  • Publication

    Hospital Board and Management Practices are Strongly Related to Hospital Performance on Clinical Quality Metrics

    (2015) Tsai, T. C.; Jha, A. K.; Gawande, Atul; Huckman, Robert; Bloom, N.; Sadun, Raffaella

    National policies to improve health care quality have largely focused on clinical provider outcomes and, more recently, payment reform. Yet the association between hospital leadership and quality, although crucial to driving quality improvement, has not been explored in depth. We collected data from surveys of nationally representative groups of hospitals in the United States and England to examine the relationships among hospital boards, management practices of front-line managers, and the quality of care delivered. First, we found that hospitals with more effective management practices provided higher-quality care. Second, higher-rated hospital boards had superior performance by hospital management staff. Finally, we identified two signatures of high-performing hospital boards and management practice. Hospitals with boards that paid greater attention to clinical quality had management that better monitored quality performance. Similarly, we found that hospitals with boards that used clinical quality metrics more effectively had higher performance by hospital management staff on target setting and operations. These findings help increase understanding of the dynamics among boards, front-line management, and quality of care and could provide new targets for improving care delivery.

  • Publication

    Managing the Family Firm: Evidence from CEOs at Work

    (Oxford University Press (OUP), 2017-12-07) Bandiera, Oriana; Lemos, Renata; Prat, Andrea; Sadun, Raffaella

    We present evidence on the labor supply of CEOs and on whether family and professional CEOs differ on this dimension. We do so through a new survey instrument that allows us to codify CEOs’ diaries in a detailed and comparable fashion and to build a bottom-up measure of CEO labor supply. The comparison of 1,114 family and professional CEOs reveals that family CEOs work 9% fewer hours relative to professional CEOs. Hours worked are positively correlated with firm performance, and differences between family and non-family CEOs account for approximately 18% of the performance gap between family and non-family firms. We investigate the sources of the differences in CEO labor supply across governance types by exploiting firm and industry heterogeneity and quasi-exogenous meteorological and sport events. The evidence suggests that family CEOs value—or can pursue—leisure activities relatively more than professional CEOs. Layperson summary

  • Publication

    The New Empirical Economics of Management

    (Wiley-Blackwell, 2014) Bloom, Nicholas; Lemos, Renata; Sadun, Raffaella; Scur, Daniela; Van Reenan, John

    Over the last decade the World Management Survey (WMS) has collected firm-level management practices data across multiple sectors and countries. We developed the survey to try to explain the large and persistent TFP differences across firms and countries. This review paper discusses what has been learned empirically and theoretically from the WMS and other recent work on management practices. Our preliminary results suggest that about a quarter of cross-country and within-country TFP gaps can be accounted for by management practices. Management seems to matter both qualitatively and quantitatively. Competition, governance, human capital, and informational frictions help account for the variation in management.

  • Publication

    Turbulence, Firm Decentralization and Growth in Bad Times

    (2017-06-28) Aghion, Philippe; Bloom, Nicholas; Lucking, Brian; Sadun, Raffaella; Van Reenen, John

    What is the optimal form of firm organization during “bad times”? Using two large micro datasets on firm decentralization from US administrative data and 10 OECD countries, we find that firms that delegated more power from the Central Headquarters to local plant managers prior to the Great Recession out-performed their centralized counterparts in sectors that were hardest hit by the subsequent crisis. We present a model where higher turbulence benefits decentralized firms because the value of local information and urgent action increases. Since turbulence rises in severe downturns, decentralized firms do relatively better. We show that the data support our model over alternative explanations such as recession-induced reduction in agency costs (due to managerial fears of bankruptcy) and changing coordination costs. Countries with more decentralized firms (like the US) weathered the 2008-09 Great Recession better: these organizational differences could account for about 16% of international differences in post-crisis GDP growth.

  • Publication

    CEO Behavior and Firm Performance

    (2017-03-21) Bandiera, Oriana; Hansen, Stephen; Prat, Andrea; Sadun, Raffaella

    We measure the behavior of 1,114 CEOs in Brazil, France, Germany, India, UK and US using a new methodology that combines (i) data on every activity the CEOs undertake during one workweek and (ii) a machine learning algorithm that projects these data onto scalar CEO behavior indices. Low values of the index are associated with plant visits, and one-on-one meetings with production or suppliers, while high values correlate with meetings with high-level C-suite executives, and several functions together, both from inside and outside the firm. We use these data to study the correlation between CEO behavior and firm performance within the framework of a firm-CEO assignment model. We show results consistent with significant firm-CEO assignment frictions, which appear to be more severe in lower-income regions. The productivity loss generated by inefficient assignment is equal to 13% of the productivity gap between high- and low-income countries in our sample.