Risky decision-making essential to entrepreneurialism

November 12, 2008

Whether someone will become the next Richard Branson, Steve Jobs or Henry Ford may be down to whether they make risky decisions, scientists at the University of Cambridge have concluded.

The article, published today in the journal Nature, asserts that entrepreneurs are riskier decision-makers than their managerial counterparts. Additionally, the type of decision-making essential to the entrepreneurial process may be possible to teach or enhanced in the future by pharmaceuticals.

Psychological and biomedical research has traditionally considered risk-taking as an abnormal expression of behaviour, as exemplified by its association with substance abuse and bipolar disorder. However, the Cambridge research, which was funded by the Wellcome Trust and the Medical Research Council, found that entrepreneurs represent an example of highly adaptive risk-taking behaviour which can result in positive outcomes during stressful economic circumstances. This 'functional impulsivity', the ability to make quick decisions under stress, may have evolutionary value as a means of seizing opportunities in a rapidly-changing environment.

Entrepreneurs choose to start their own business ventures rather than working within an existing company. Whilst there is a potential for considerable profit in making the decision to 'go out on their own', these individuals accept the accompanying risks (to finances, reputation, family stability and even self-esteem) as many new ventures fail. The scientists propose that it is these types of decisions which differentiate entrepreneurs from others.

To test their hypothesis, the scientists had 16 entrepreneurs from 'Silicon Fen' (the cluster of high-tech companies in and around Cambridge) and 17 managers complete a computerised neurocognitive assessment measuring various aspects of their decision-making abilities. On a decision-making task that required 'cold' processes, entrepreneurs and managers performed similarly. ('Cold' processes govern real-life decisions such as when planning the opening of a consulting company or hiring staff.)

The researchers then had the entrepreneurs and managers make 'hot' or risky decisions which involved evaluating rewarding versus punishing outcomes. (For example, the decision between financing one of several potentially excellent but risky business opportunities is a hot decision – it is too difficult for emotions not to play a role.) On this test, although entrepreneurs and managers both made good quality decisions, entrepreneurs were significantly riskier. Entrepreneurs also showed superior cognitive flexibility and higher ratings on questionnaires which measure impulsivity. These cognitive processes are intimately linked to brain neurochemistry, particularly to the neurotransmitter dopamine.

Professor Barbara Sahakian, lead author of the study, said: "This study has shown that not all risk-taking is disadvantageous, particularly when combined with enhanced flexible problem solving. In fact, risky or 'hot' decision-making is an essential part of the entrepreneurial process and may be possible to teach, particularly in young adults where higher risk taking is likely and age-appropriate.

"Additionally, from previous studies we know that drugs can be used to manipulate dopamine levels, leading to changes in risky decision-making. Therefore, our findings also raise the question of whether one could enhance entrepreneurship pharmacologically."

The commentary 'The innovative brain' will be published in the 13 November 2008 edition of Nature.

Source: University of Cambridge


print this article email this article download pdf blog this article bookmark this article     Stumble it Digg this share on Facebook retweet share on Reddit add to delicious
Rate this story - 3.7 /5 (11 votes)

Rank Filter

Move the slider to adjust rank threshold, so that you can hide some of the comments.


Display comments: newest first

  • holmstar - Nov 12, 2008
    • Rank: not rated yet
    Hmm, entrepreneurs tend to be more impulsive and more likely to take risks...

    So to get in an entrepreneurial mind-state, all I need to do is drink a few beers?
  • malapropism - Nov 12, 2008
    • Rank: not rated yet
    Well, that might indeed make you more impulsive (aka produce riskier behaviour) but I suspect your decisions might not be as high quality (of course, it depends on how many you call "a few" :-) ).
  • holmstar - Nov 13, 2008
    • Rank: not rated yet
    Well, that might indeed make you more impulsive (aka produce riskier behaviour) but I suspect your decisions might not be as high quality (of course, it depends on how many you call "a few" :-) ).


    It was a joke. ha ha?
  • thales - Nov 13, 2008
    • Rank: not rated yet
    So you should write out your business plan while sober, then act on it while sloshed. (Which explains why business meetings are done over dinner and wine)

November 12, 2008 all stories

Comments: 4

3.7 /5 (11 votes)
  • Stumble this up

  • Digg this

  • share this

  • hide
  • Related Stories

  • Europe's first 'personalised paper' rolls off the presses
    created Nov 16, 2009 | popularity not rated yet | comments 0
  • At Google, Chu announces grants for 'out-of-the-box' global warming projects
    created Oct 27, 2009 | popularity not rated yet | comments 0
  • German firm offers Europe's first 'personalised paper'
    created Oct 13, 2009 | popularity not rated yet | comments 0
  • Do the media lead entrepreneurs astray?
    created Aug 26, 2009 | popularity not rated yet | comments 0
  • Andreessen making leap from entrepreneur to VC
    created Jul 06, 2009 | popularity not rated yet | comments 0



  • hide
  • Relevant PhysicsForums posts

  • nesfatin
    created 4 hours ago
  • Obsessive Compulsive Disorder
    created Nov 20, 2009
  • West's zone 2 starling resistor respiratory physiology
    created Nov 18, 2009
  • 50-0-50 rule
    created Nov 18, 2009
  • More from Physics Forums - Medical Sciences

Other News

New cancer target for non-Hodgkin's lymphoma

Medicine & Health / Cancer

created 5 hours ago | popularity 5 / 5 (1) | comments 0

Physician-scientists from Weill Cornell Medical College have discovered a molecular mechanism that may prove to be a powerful target for the treatment of non-Hodgkin's lymphoma, a type of cancer that affects lymphocytes, ...


Gene mismatch influences success of bone marrow transplants

Medicine & Health / Genetics

created 5 hours ago | popularity not rated yet | comments 0

A commonly inherited gene deletion can increase the likelihood of immune complications following bone marrow transplantation, an international team of researchers reports in the November 22 advance online issue of Nature Ge ...


Surface bacteria maintain skin's healthy balance

Medicine & Health / Research

created 5 hours ago | popularity 5 / 5 (3) | comments 0

On the skin's surface, bacteria are abundant, diverse and constant, but inflammation is undesirable. Research at the University of California, San Diego School of Medicine now shows that the normal bacteria living on the ...


New understanding about mechanism for cell death after stroke leads to possible therapy

Medicine & Health / Research

created 5 hours ago | popularity not rated yet | comments 0

Scientists at the Brain Research Centre, a partnership of the University of British Columbia Faculty of Medicine and Vancouver Coastal Health Research Institute, have uncovered new information about the mechanism by which ...


Cancer metabolism discovery uncovers new role of IDH1 gene mutation in brain cancer

Medicine & Health / Cancer

created 5 hours ago | popularity not rated yet | comments 0

Agios Pharmaceuticals today announced that its scientists have established, for the first time, that the mutated IDH1 gene has a novel enzyme activity consistent with a cancer-causing gene, or oncogene. This breakthrough ...