The phrase "a zero cost" is correct and usable in written English.
It can be used when referring to something that incurs no expense or financial charge.
Example: "The new software update is available at a zero cost to all existing users."
Alternatives: "no cost" or "free of charge".
Therefore, once the minimum cost of an augmentation path is zero, all consecutive augmentation paths would have a zero cost, and increasing the flow along these paths will not change the overall cost of the flow.
In practice, in our sites, this meant that although donated goods and volunteer time appeared as a zero cost in the accounting data, they could not be treated as zero cost items for the purpose of the economic costing.
In this way, those forces are used as a zero cost control, equivalent to a continuous thrust applied in the spacecraft.
The charity claims the bank persuaded it to support the bank's existing mortgage with an interest rate hedge product as a "zero cost" option, when the reality is that its loan servicing and debt exposure has actually increased.
"Since streaming media has almost a zero cost of entry," Mr. Rose said in an interview, "one of the beauties of this is you have the ability to have an infinite number of voices -- music of the Caribbean or Celtic music or klezmer music for people who have a passion, but can't get it from other sources.
Initialize LP(M) by a dummy subset, that is, a set of artificial IMCCs with a zero cost.
Don't think a "zero-cost" or "no-closing costs" loan means you didn't pay anything.
A good example of why is the Free Basics program offered by Facebook's nonprofit Internet.org: a zero-cost data service that provides access in some developing countries to a curated group of websites, including Facebook.
The NHS came up with a zero-cost way to help reduce the amounts of appointments being missed with a simple idea.
And yet, if one were to think of Berkshire Hathaway as a zero-cost fund, it's clear Buffett is making the very same move as my index fund.
"With 4,800 nurse practitioners currently working in VA facilities nationwide, this is a zero-cost, zero-risk solution and a significantly positive step to strengthening care for those who served our nation," Cindy Cooke, president of the American Association of Nurse Practitioners said two weeks ago.
