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Showing posts from November, 2010

Why analysts appear racist

The following experiment caught my eye: Professor Stephen Sauer, from Clarkson University , together with two colleagues recruited 101 analysts to review information to value the stock of currently privately held company. All analysts were given the exact same information with two “minor” adaptations: In some of them the CEO had gone to a prestigious university; in some of them to a second-tier school. In some of them the CEO was white; in some of them the CEO was black, thus basically creating four groups (prestigious & white; prestigious & black; second-tier & white; second-tier & black). Then the compared the analysts’ valuations… In spite of it being “the exact same (fictitious) companies” there were major differences in valuation. By far the highest value the analysts assigned to companies whose CEO was white and from a prestigious university, followed by those from second-tier schools who were black, and second-tier schools who were white. Rock bottom were those c...

Does an MBA make you unethical? Finally some evidence

While, a year or two ago, the dust clouds of the fallen giant investment banks were still settling, at many a place the discussion opened whether it was these CEOs' business school education that caused him (invariably him…) to act in such a selfish, destructive and unethical way. For example, Forbes debated the issue heavily under the title “ are B-schools to blame ?” while at the Harvard Business Review a discussion raged under the highly similar header of “ are business schools to blame ?” (as if they plagiarised each other… which I thought would add some juice to an ethics discussion…). Although there was the occasional stern defendant of the system, most treated the question as a rhetorical one (“yes, of course!”) and vehemently declared denial itself to be almost as unethical as the destructive actions themselves. But what’s the evidence; was there any presented? Do we actually know whether earning an MBA makes one behave more unethical and less socially responsive? No we do...

Management myths

Have you ever heard that the Great Wall of China is visible from outer space? Well, it is a myth. But also a very persistent one, despite there being clear evidence that it is not. Similarly, there are quite a few myths in business that are very persistent, despite clear evidence exposing them. Let me tell you about three types of business myths, and give you some examples. Self-perpetuating myths First there are self-perpetuating myths, and they exist in pretty much any industry. Take the film industry. Film distributors have preconceived ideas about which films will be really successful. For example, it is generally expected that films with a larger number of stars in them, actors with ample prior successes and an experienced production team will do better at the box office. And sure enough, usually those films have higher attendance numbers. However, professors Olav Sorenson from Yale and David Waguespack from the University of Maryland discovered that, because of their beliefs, fil...

Communicating strategy

Whether you are heading up a team, a business unit, or an entire Plc, you’re going to need a strategy. And you are going to have to communicate that strategy clearly to others, because only if others are aware of it can they actually contribute to it, and will it have any effect – a carefully crafted strategy document, no matter how elaborate and sophisticated, is not going to resort to much if it merely disappears in a drawer unnoticed. There are several rules – litmus tests – that any strategy must adhere to, for it to be communicated effectively, whether you are the CEO or a team leader. Rule 1: Make some genuine, tough choices. Often you hear things like “our strategy is to be a good employer”, but that is not really a strategic choice. Something is only a genuine, tough choice if the converse is meaningful. “Our strategy is to be a lousy employer” is unlikely to be anyone’s preferred choice. CEO Stevie Spring’s choice for Future plc to focus on making magazines for young males is ...

The porpoise–Jack Welch connection

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Porpoises truly are very cute animals. They are fun, playful, cuddly, bubbly, and social. Moreover, in many countries and cultures, stories exist about how porpoises saved sailors whose ships sank in stormy weathers far from land, by tirelessly pushing them to safety with their snout. The saved sailors, once firmly ashore, would of course tell everyone the tale of their miraculous saviour, and the porpoises became revered and adorned. Yet, somehow, whenever I see one (in SeaWorld or on television), they make me think of Jack Welch… Not because Jack Welch is fun, playful, cuddly, bubbly, and social – not many would put Neutron Jack in that category – but because of selection bias. “Selection bias” thou might wonder, “what the heck is that?” Well, it basically is a statistical term that explains how we make mistakes and draw erroneous conclusions if we base our analysis only on what we observe, and not on what we don’t see. Let me explain. Given the abundance of stories, there probably ...

The hidden costs of outsourcing

I’d say there are even more hidden dangers to outsourcing than giving up control of key activities. What is also a major risk, is that of the loss of particular capabilities which – and you might not quite realise this at present – are crucial to your performance in further downstream activities. Let me give you an example. My colleague at the London Business School Markus Reitzig , together with his co-author Stefan Wagner, examined outsourcing in one particular process; a firm’s filing and enforcement of patents. Firms that do R&D usually try to protect their inventions by getting a patent. Once the patent is granted they often need to engage in enforcing it, for example through proactive and reactive litigation. These different types of activities – patent filing and patent enforcement – are such specialised activities that usually they are carried out by different individuals within an organisation. And now comes the trick: Quite often, firms would chose to outsource the patent...