There are rumours that Greek banks have also been keen sellers of credit-default swaps on sovereign Greek debt, in effectdoubling up on their exposure to a debt crisis.
But the deal, in very Brazilian fashion, allowed working civil servants to draw a pension of up to the same value as the proposed maximum wage, in effectdoubling their maximum earnings.
The part of this line above 10 rem (0.1 Sv) certainly supports this idea, although doubling the dose does not double the effect like is commonly thought.
But if he can propose some key operation or area where additional troops would represent a doubling or tripling of capacity and success might have an outsize effect on the entire conflict, then it might be worth trying.
Ms Mayer found that although doubling the income of poor families would lift most children above the poverty line, it would have virtually no effect on their test scores and only a slight effect on social behaviour.