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4
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37549069317
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Deals without delusions
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December
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3See Dan Lovallo, Patrick Viguerie, Robert Uhlaner, and John Horn, "Deals without delusions," Harvard Business Review, December 2007, Volume 85, Number 12, pp. 92-99.
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(2007)
Harvard Business Review
, vol.85
, Issue.12
, pp. 92-99
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Lovallo, D.1
Viguerie, P.2
Uhlaner, R.3
Horn, J.4
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6
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65249165995
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Delusion and deception in large infrastructure projects
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See Bent Flyvbjerg, Dan Lovallo, and Massimo Garbuio, "Delusion and deception in large infrastructure projects," California Management Review, 2009, Volume 52, Number 1, pp. 170-193
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(2009)
California Management Review
, vol.52
, Issue.1
, pp. 170-193
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Flyvbjerg, B.1
Lovallo, D.2
Garbuio, M.3
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7
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77953335555
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Research like this is challenging because of what International Institute for Management Development (IMD) professor Phil Rosenzweig calls the halo effect the tendency of people to believe that when their companies are successful or a decision turns out well, their actions were important contributors
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Research like this is challenging because of what International Institute for Management Development (IMD) professor Phil Rosenzweig calls the "halo effect": the tendency of people to believe that when their companies are successful or a decision turns out well, their actions were important contributors
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8
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77953345909
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mckinseyquarterly.com, February 2007 We sought to mitigate the halo effect by asking respondents to focus on a typical decision process in their companies and to list several decisions before landing on one for detailed questioning. Next, we asked analytical and process questions about the specific decision for the bulk of the survey. Finally, at the very end of it, we asked about performance metrics.
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(see Phil Rosenzweig, "The halo effect, and other managerial delusions," mckinseyquarterly.com, February 2007). We sought to mitigate the halo effect by asking respondents to focus on a typical decision process in their companies and to list several decisions before landing on one for detailed questioning. Next, we asked analytical and process questions about the specific decision for the bulk of the survey. Finally, at the very end of it, we asked about performance metrics.
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The Halo Effect, and Other Managerial Delusions
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Rosenzweig, P.1
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9
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77953338970
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We asked respondents to assess outcomes along four dimensions: revenue, profitability, market share, and productivity.
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We asked respondents to assess outcomes along four dimensions: revenue, profitability, market share, and productivity.
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10
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77953337146
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This analysis covers the subset of 673 (out of all 1048) decisions for which ROI data were available.
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This analysis covers the subset of 673 (out of all 1,048) decisions for which ROI data were available.
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11
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0037750303
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Psychology of drivers in traffic accidents
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Caroline E. Preston and Stanley Harris, "Psychology of drivers in traffic accidents," Journal of Applied Psychology, 1965, Volume 49, Number 4, pp. 284-288
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(1965)
Journal of Applied Psychology
, vol.49
, Issue.4
, pp. 284-288
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Preston, C.E.1
Harris, S.2
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13
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77953347873
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WebTV is now MSN TV.
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WebTV is now MSN TV.
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16
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66249120363
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Is your growth strategy flying blind?
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For more on reviewing the growth opportunities available across different micromarkets ranging in size from $50 million to $200 million, rather than across business units as a whole, see
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For more on reviewing the growth opportunities available across different micromarkets ranging in size from $50 million to $200 million, rather than across business units as a whole, see Mehrdad Baghai, Sven Smit, and Patrick Viguerie, "Is your growth strategy flying blind?" Harvard Business Review, May 2009, Volume 87, Number 5, pp. 86-96.
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(2009)
Harvard Business Review
, vol.87
, Issue.5
, pp. 86-96
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Baghai, M.1
Smit, S.2
Viguerie, P.3
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17
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0002624381
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Opinions and social pressure
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The Asch conformity experiments, conducted during the 1950s, are a classic example of this dynamic. In the experiments, individuals gave clearly incorrect answers to simple questions after confederates of the experimenter gave the same incorrect answers aloud. See
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The Asch conformity experiments, conducted during the 1950s, are a classic example of this dynamic. In the experiments, individuals gave clearly incorrect answers to simple questions after confederates of the experimenter gave the same incorrect answers aloud. See Solomon E. Asch, "Opinions and social pressure," Scientific American, 1955, Volume 193, Number 5, pp. 31-35.
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(1955)
Scientific American
, vol.193
, Issue.5
, pp. 31-35
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Asch, S.E.1
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