Showing posts with label nonfiction. Show all posts
Showing posts with label nonfiction. Show all posts
Thursday, November 17, 2005
Fails to refute moral relativism
Moral Courage: Taking Action When Your Values Are Put to the Test
by Rushworth M. Kidder
While this book contains many interesting and illuminating anecedotes of personal courage (or the lack thereof), it fails on one key point.
Kidder argues against moral relativism, suggesting (based on interviews) that honesty, respect, responsibility, fairness, and compassion are universal values. These are just words, however, and they can mean very different things to different people. To people in a very communal culture, responsibility might be used to mean the individual's responsibility to the community. In more individualistic cultures (and in the philosophy of Ayn Rand) it would more likely mean responsibility to self. To some fairness means equality, while to others it can mean extreme discrimination. A refutation of moral relativism demands that different people agree upon the same meanings, not merely the same words.
With this failure, Kidder's entire case falls down. He presents moral courage as "the string" holding together the pearls (of moral values). When those very values are in question, moral courage becomes undefinable.
Tags: book, review, nonfiction, ethics
Saturday, November 05, 2005
Good drug legalization analysis
Between Politics and Reason: The Drug Legalization Debate
by Erich Goode
In this brief analysis, Goode takes the reader beyond the value statements and ideology that characterize most conversation about drugs in the US, analysing the real cost in dollars and lives, and how the equation might change under various legalization proposals. He thoroughly presents the physical and social effects of most of America's commonly abused drugs, including cocaine, heroin, marijuana, tobacco, and alcohol. In the end, Goode suggests a number of ways to mitigate the damage of tobacco and alcohol, many of which have been implemented since the book's publication.
The book's shortcoming, if any, is that it completely ignores America's most commonly used drug, caffeine. He gives just half a sentance on the drug, saying that it is a mild stimulant with no euphoric effect.
If you have any interest at all in the subject, you will find this a valuable book. It is concise, but offers thorough references, and aside from the above-mentioned suggestions, reads like a recent publication.
Tags: book, review, nonfiction, drugs
Friday, July 08, 2005
Good to Great, by Collins
Good to Great
by Jim Collins
Because Jim Collins writes such a great deal about the research supporting this book, this review will focus on the validity of, and possible flaws in, that research.
Although apparently thorough, Collins’ research process is questionable at a number of points. He limited his pool of companies to “Fortune 500” listees (p 220), he excluded companies without an “obvious shift to breakthrough performance” (p 222), he eliminated Coca-Cola and Pepsico for not substantially exceeding their industry (p 227) rather than considering that these two dominating companies may have driven the strong industry performance, he improperly applies the scientific method, and he appears to have ranked acquisitions subjectively (p 259-260). These combine to weaken his otherwise strong argument about the nature of “good to great” companies.
Limiting the pool to only Fortune-listed companies is justified by the statement that the Fortune list only includes large companies, and that most Fortune firms are publicly traded (this was an implicit screen). However, many publicly traded companies of a reasonable size have not been listed in Fortune, or may have come on and then fallen off the list in years he did not survey (Collins only looked at the 1965, 1975, 1985, and 1995 lists). By limiting his “company universe” in this way, Collins created the possibility of a selection bias.
It is entirely possible that a company’s stock value would show a gradual shift from “good” to “great”, and in fact 19 companies from the limited universe did. If Collins had included the 18 of these companies with no other elimination criterion, it is possible that his finding may have been different. For example, he compared the company performance to the apparent breakthrough in the hatching of a chicken from an egg. In these additional companies no breakthrough was present, but a gradual shift did occur. Perhaps he might have asked why some companies appeared to make the gradual shift, while for others a breakthrough appeared.
Collins’ exclusion of Pepsico and Coca-Cola appears to reflect a misconception of industry v. company performance. The truth is that an industry is simply a grouping of like companies, and if the larger industry players are successful the industry will appear to be successful. As dominant companies, it should be expected that Coca-Cola and Pepsico would not substantially exceed their industry performance; rather that they would pull the industry average up with them.
Finally, Collins improperly applies the scientific method. He emphasizes repeatedly that his recommendations are not based on any preconcieved notion, but solely upon research. This actually undercuts, rather than strengthens his case. Proper application of the scientific method would call for his hypotheses to be tested against data, but he has turned this backwards and created hypotheses to fit his data. One way around this might have been to split the study group in two, using one group to establish the hypotheses, and then "testing" the hypotheses against the other group. Since it is obviously too late for that, another good possibility would be to use the additional years of data that have accrued since he completed this study to identify new "good to great" companies, and test the hypotheses against them.
Despite these shortcomings in methodology, Good to Great is well formatted and provides highly useable suggestions for how to make the transition in any type of organization. Possibly the most helpful sections were those in which Collins gave non-business “good to great” examples, such as his wife in the Ironman triathlon and the high school track team, because they demonstrated the broader applicability of his findings.
Tags: book, review, business
Monday, June 20, 2005
Execution, by Bossidy and Charan
Execution: The discipline of getting things done
by Larry Bossidy and Ram Charan
One of the most intriguing elements of this book was the basic concept. Is execution really a major element in corporate success or failure? Why Smart Executives Fail suggests that it is not, arguing that execution expertise can be quickly purchased (p 5). One answer to this difference of opinion may be the nature of the businesses studied. Why Smart Executives Fail studied instances in which successful companies failed, while Bossidy and Charan tell us that good execution must occur to achieve any success. In other words, most or all of the companies studied in Why Smart Executives Fail probably had a record of successful execution prior to their collapse. Johnson & Johnson’s stent business is a prime example of these divergent viewpoints, and Finklestein wins this argument through his (apparently) more wide-ranging and in-depth research. Despite this, many of the recommendations in the two books are very similar, for example, Bossidy and Charan say, “Insist on realism,” (p 57) and Finklestein gives “They ruthlessly eliminate anyone who isn’t 100 percent behind them” as Bad Habit #4 (p 226).
Bossidy and Charan present their ideas well, and give a good theoretical framework for successful execution. Their advice on how to integrate the people process with strategy and operations is particularly valuable, and they follow their own advice by breaking down their theory into operable steps. Their evidence in support of execution as a competitive advantage is thin, however, resting largely on personal experience. Other examples are much weakened by anonymity. In the end, Bossidy and Charan are not convincing in their argument that “Most often today the difference between a company and its competitor is the ability to execute.” (p 5) While a fundamental level of execution is clearly necessary for success, in most cases it is not sufficient; other elements of strategy play a large role.
Tags: Business, books, business books
Tuesday, June 14, 2005
Predictable Surprises, by Bazerman and Watkins
Predictable Surprises: The Disasters You Should Have Seen Coming and How to Prevent Them
by Max H. Bazerman and Michael D. Watkins
A major shortcoming of Bazerman and Watkins’ book is the failure to provide adequate evidence to support their arguments about what they call “predictable surprises”, which they define as “an event or series of events that take an individual or group by surprise, despite prior awareness of all of the information necessary to anticipate the events and their consequences.” Bazerman and Watkins build their case substantially on just two examples: aviation security failures leading to the terrorist attacks of September 11, 2001 and auditor independence concerns leading to the collapse of Enron and Arthur Anderson. Several other examples are discussed in less depth throughout the text, however many of these are not actually predictable surprises under the definition provided. For example, global warming is discussed a number of times; however global warming has been in public discussion since the 1930s, and today a substantial majority of people believe not only the concept of global warming but that current warming is man-made. By 2050, this subject will have been under study for 120 years and popular consensus will have been achieved for 50-60 years. This is certainly predictable, but hardly a surprise. The United States’ looming crisis in entitlement spending also falls in this category.
Flaws exist in other anecdotal support as well. For example, Bazerman and Watkins cite aviation security failures as an occasion when overly discounting the future lead to a predictable surprise. Quick calculation based on figures provided in the book show that, using equal discount rates for the expected future cost of security and the future cost of disaster, even with a disaster probability as high as 10% for any given year, the airlines would be ahead on a cost basis. The total destruction of both World Trade Center towers and the massive ensuing death toll was not reasonably foreseeable by the airline industry; based on the typical passenger plan carrying 78 people, this was the equivalent of an absurd 41 simultaneous aircraft disasters! Given the cost of implementation and the low probability of such a large disaster, even at a full cost of nearly $50 billion, the airlines’ decision to oppose security measures on a cost basis was reasonable. The full scope of this surprise was unlikely enough that it should not be termed “predictable.”
Despite some good analysis of reasons predictable surprises occur and ways to avoid them, this book is critically weakened by its lack of evidence. Bazerman and Watkins try to make it stand largely on just the aviation security and auditor independence failures; however these are insufficient evidence for their broad analysis and conclusions, particularly given the weakness of those arguments provided. This book would be substantially more persuasive with more anecdotal support.
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