Over the last three decades, economists played an important role in creating the conditions of the 2008 crisis (and dozens of smaller financial crises that came before it since the early 1980s, such as the 1982 Third World debt crisis, the 1995 Mexican peso crisis, the 1997 Asian crisis and the 1998 Russian crisis) by providing theoretical justifications for financial deregulation and the unrestrained pursuit of short-term profits. More broadly, they advanced theories that justified the policies that have led to slower growth, higher inequality, heightened job insecurity and more frequent financial crises that have dogged the world in the last three decades (
In other words, economics has been worse than irrelevant. Economics, as it has been practised in the last three decades, has been positively harmful for most people.
If economics is as bad as I say it is, what am I doing working as an economist? If irrelevance is the most benign social consequence of my professional actions and harm the more likely one, should I not change my profession to something more socially beneficial, such as electronic engineering or plumbing?
I stick to economics because I believe that it does not have to be useless or harmful. After all, throughout this book I have myself used economics in trying to explain how capitalism really works. It is a particular type of economics – that is, free-market economics as it has been practised in the last few decades – that is dangerous. Throughout history, there have been many schools of economic thinking that have helped us better manage and develop our economies.
To start from where we are today, what has saved the world economy from a total meltdown in the autumn of 2008 is the economics of John Maynard Keynes, Charles Kindleberger (the author of the classic book on financial crises,