Skip to main content

Risk: a very short introduction – Baruch Fischhoff & John Kadvany ***

I have to confess to a personal interest in the subject of one of OUP’s pocket ‘a very short introduction’ guides. My first job was in Operational Research, which is very much about optimising decision making, and this book is strongly focussed on the difficulties of decisions where risk is involved. Not all difficult decisions do involve risk – for example anything comparing apples and oranges. I might be deciding between two products, one of which is very stylish and the other very practical. The comparison is not easy, but there’s not really risk attached. But this book is all about those decisions where we have to factor in risk – how to insure cars, for example, and the decision whether to try to keep a very premature birth alive are discussed early on.
The reason I confessed the interest is that I find this stuff fascinating, but I suspect this may be to some extent my inner geek coming out, and to the general reader it might be less interesting. The book contains is an effective analysis of making risk decisions, risk perception and communication and the interaction between risk, culture and society. There’s perhaps not as much that’s practical as you might expect, but I think that is fairly inevitable in this format. The book certainly gives a clear overview to the way theory has developed to help understand and manage a risk component to decision making.
I suppose my biggest disappointment with the book is that it isn’t really about risk, it’s purely about risk-based decision making, and particularly that it is only concerned with negative risk. I make this distinction because I think there is a lot to be said about risk in a positive sense. By positive risk, I don’t mean the kind of thing where someone risks their life trying to hop up Everest without oxygen – that’s just stupid showing off. What I mean is the kind of risk involved in creativity.
Every time someone is creative there is an element of risk. Whether it’s a new work of art or the product of business creativity – perhaps bringing a new product to market or a new way of working – there is risk involved, which still needs to be analyzed and considered. But this is good risk – there can be no creativity without it. Arguably it’s this type of risk that stops life from being bland. Yet this aspect of risk doesn’t come across at all in the book because it is so focussed on the assessment of negative risk and its impact on decisions.
What it does, it does well. But it doesn’t do what it says on the tin.

Paperback 
Using these links earns us commission at no cost to you
Review by Brian Clegg

Comments

Popular posts from this blog

The Laws of Thought - Tom Griffiths *****

In giving us a history of attempts to explain our thinking abilities, Tom Griffiths demonstrates an excellent ability to pitch information just right for the informed general reader.  We begin with Aristotelian logic and the way Boole and others transformed it into a kind of arithmetic before a first introduction of computing and theories of language. Griffiths covers a surprising amount of ground - we don't just get, for instance, the obvious figures of Turing, von Neumann and Shannon, but the interaction between the computing pioneers and those concerned with trying to understand the way we think - for example in the work of Jerome Bruner, of whom I confess I'd never heard.  This would prove to be the case with a whole host of people who have made interesting contributions to the understanding of human thought processes. Sometimes their theories were contradictory - this isn't an easy field to successfully observe - but always they were interesting. But for me, at least, ...

Einstein's Fridge - Paul Sen ****

In Einstein's Fridge (interesting factoid: this is at least the third popular science book to be named after Einstein's not particularly exciting refrigerator), Paul Sen has taken on a scary challenge. As Jim Al-Khalili made clear in his excellent The World According to Physics , our physical understanding of reality rests on three pillars: relativity, quantum theory and thermodynamics. But there is no doubt that the third of these, the topic of Sen's book, is a hard sell. While it's true that these are the three pillars of physics, from the point of view of making interesting popular science, the first two might be considered pillars of gold and platinum, while the third is a pillar of salt. Relativity and quantum theory are very much of the twentieth century. They are exciting and sometimes downright weird and wonderful. Thermodynamics, by contrast, has a very Victorian feel and, well, is uninspiring. Luckily, though, thermodynamics is important enough, lying behind ...

Nanotechnology - Rahul Rao ****

There was a time when nanotechnology was both going to transform the world and wipe us out - a similar position to our view of AI today. On the positive transformation side there was K. Eric Drexler's visions in the 1986 Engines of Creation. Arguably as much science fiction as engineering possibilities, it predicted the ability to use vast armies of assemblers to put objects together from individual atoms.  On the negative side was the vision of grey goo, out of control nanotechnology consuming all in its path as it made more and more copies of itself. In 2003, for instance, the then Prince Charles made the headlines  when newspapers reported ‘The prince has raised the spectre of the “grey goo” catastrophe in which sub-microscopic machines designed to share intelligence and replicate themselves take over and devour the planet.’ These days the expectations have been eased down a notch or two. Where nanotechnology has succeeded, it has been with the likes of atom-thick mat...