We use the Treasury Stock method to determine the net impact of option dilution.

FORBES: Why LinkedIn's Fundamentals Don't Support Its Share Price

Both metals saw a drop in their net-long positions, but the method to reach that result was different.

FORBES: FOCUS: Speculators Shift to Selling In U.S. Precious Metals -CFTC

Both metals saw a rise in their net-long positions, but the method to reach that result was different.

FORBES: FOCUS:Speculators Return As Buyers In Gold -CFTC

The proposed regulations provide that if a taxpayer sells an interest in an S corporation or partnership interest on the installment method, any adjustment to net gain is computed in the year of sale and is taken into account proportionately as each payment is received and gain is recognized.

FORBES: The Elf On A Shelf Will Haunt Your Kid's Dreams, And More Thoughts On The Obamacare Investment Tax

In addition to this method of capture, you will need a light gauze net .

FORBES: On Nature

"One traditional method involves cutting large bundles at low tide and roughly tying them together with net or old rope, anchored on rocks, " Mr Walsh says.

BBC: Seaweed

This does not mean, of course, that net migration has not fallen, just that, according to some experts, the government's main method of measuring its progress is little better than a rough guess.

BBC: The truth behind UK migration figures