7 Reasons the economic crisis is a crisis for economics

"For critics of mainstream economics, the 2008 financial crisis represents the final nail in the coffin for a paradigm that should have died decades ago. Not only did economists fail to see it coming, they can’t agree on how to get past it and they have yet to produce a model that can understand it fully. A number of books critical of economics have been written or re-written with the crisis in mind; articles by journalists and critical economists are keen to use the crisis as evidence of the fields failings; and that student-led anti-economics initiatives call themselves things like the  'Post-Crash Economics Society' speaks for itself.
However, economists tend to see things differently – in my experience, your average economist will concede that although the crisis is a challenge, it’s a challenge that has limited implications for the field as a whole. Some go even further and argue that it is all but irrelevant, whether due to progress being made in the field or because the crisis represents a fundamentally unforeseeable event in a complex world. Below I have compiled the 7 most common arguments used to defend economic theory after the crisis, and will consider each of them in turn, with the quality of the arguments increasing as we go further down the list."