What is the fine-grained topic of the following text: He'd exhausted his repertoire of good moderate policies like the minimum wage, Sure Start and expanding investment in the NHS by the end of his second term and became messianic thereafter and by 2008 his new mates the financial interests which he and Brown thought had created a new paradigm of perpetual growth through asset inflation and debt killed the whole improvement by their unrestrained greed. Only return the topic.
Effect of financial interests on a politician's policy-making and its impact on economic growth