Vincentric looks at the cost of zero-deductible, bumper-to-bumper extended-warranty claims to calculate the average cost owners can expect to pay for repairs.

FORBES

Forty percent of prescription drug plans offer a zero-dollar deductible.

FORBES: Competing To Save The Health-Care System Money

The resulting business, with its higher debts, would pay very little or zero corporation tax, because the interest on the debt was deductible from profits - and would therefore wipe out any taxable corporation tax.

BBC: The financial lessons of Southern Cross