The profound shift in economic strategy by the world’s top creditor nation could prove a powerful tonic for the global economy, with stimulus leaking into bourses and bond markets - a variant of the "carry trade" earlier this decade but potentially on a larger scale.
"We think this could be the beginning of a fresh reflation cycle for the global system, combining with the US recovery to mark a turning point in the crisis," said Simon Derrick from BNY Mellon.
"It is tremendously important for global growth, and markets are starting to take note," said Lars Christensen from Danske Bank.
Mr Abe’s Liberal Democratic Party (LDP) won a landslide victory on Sunday, securing a two-thirds "super-majority" in the Diet with allies that can override senate vetoes.
Armed with a crushing mandate, Mr Abe said he would "set a policy accord" with the Bank of Japan for a mandatory inflation target of 2pc, backed by "unlimited" monetary stimulus.
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