Scepticism about the Reserve Bank's plan to add muscle so it can intervene in the currency market. \xa0
It's buying and borrowing more foreign currency assets to protect the economy from a big shock. \xa0
Former Westpac Treasurer Jim Reardon says it's an idea that sounds good in theory but would have very little value. \xa0
He told Mike Hosking that he's not sure the bank has enough resources to affect the market enough.\xa0 \xa0
Reardon says history has shown the market will correct itself.\xa0
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