5% or 4% or ??

"Whether the world economy grows now at 4% or 5% matters, but it does not much affect our medium-term prospects. The US financial sector received an unconditional bailout – and is not now facing any kind of meaningful re-regulation. We are setting ourselves up, without question, for another boom based on excessive and reckless risk-taking at the heart of the world’s financial system. This can end only one way: badly."

Creating the Next Crisis by Simon Johnson