He begins with two excavations from the 90s – one of a wealthy man in Roman Winchester, the other of an aristocratic woman in London which dated to the fourth century – and discovers how new research and technologies have overturned earlier deductions.
Shorter lives means bigger, earlier tax deductions hence lower taxes.
Francis Cummins, the Bradford coach, stressed he can only control what happens on the field after his side beat Super League rivals Wakefield 20-12 on Sunday ahead of Wednesday's crucial appeal against an early-season points deduction.
In which case the Internal Revenue Service should let you take bigger depreciation deductions early in your ownership of a piece of business equipment.
Jersey would be second in the National One table, two points off top, but for a five-point deduction earlier in the season for playing too many foreign players.
This model of disease development drove the logical deduction that early detection, by "breaking the chain" of cancer development, must be of benefit to affected individuals.
Finally, be cautious about those ever-popular "free lunch" seminars, where finance "experts" arrive, dish out free eats and tout schemes promising early retirement with no deduction in income.
"He's a real phenom," says Charles Clotfelter, a Duke University economist who did much of the early research on tax deductions.
Already, one of Mr. Obama's early proposals — limiting tax deductions for high-income people — has run into major roadblocks on Capitol Hill.
