But until Bitcoin, all digital cash schemes were hobbled by a reliance on an intermediary to handle the double spending problem.
At the same time they plan to double spending on education and research over the next five years, raise family allowances and chop the tax bill of those with low incomes.
He plans to reverse a rise in violent crime with a thorough overhaul of the police, almost to double spending on education and to cut the proportion of Dominicans in poverty from 34% to around 20%.
Bitcoin uses a clever scheme to maintain a fully decentralized transaction register, preventing double-spending without giving anyone de facto control over the system.
More than half (57%) of millennials surveyed plan to at least double their spending on online workers in 2013, while 82% believe within the next 10 years many businesses will be built completely with virtual teams of online workers.
He recently eliminated the job of marketing director, a role with a six-figure salary, and plans to double ad-word spending this year.
The promises made by our current Federal entitlement programs would require Federal taxes and spending to double by 2040 as a percent of gross domestic product.
He said health spending should double as a proportion of GDP between 2003 and 2013 and that by the mid-2020s the cost, as a proportion of GDP, would vary between 12.5% and 10.6%.
In fact, in the first quarter, the growth in e-commerce spending was roughly double that observed at offline retail.
By adding at least 18 million people to the program, the law will more than double total federal and state spending on Medicaid.
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The other major obstacle would be a double-dip in IT spending.
Double entry bookkeeping reveals that such spending must be financed in some way.
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Countries outside of North America, western Europe and Japan now account for 21% of tech spending, more than double the level in 2000, Minton says.
Another poll, by the University of California at Los Angeles, found that 45% of freshmen supported an increase in military spending, more than double the figure in 1992.
Higher tax revenues and lower pension spending would then bring a double dividend for the public finances.
With the fiscal cliff and its double whammy of expiring tax breaks and spending cuts, this has to go down as one of the strangest year-ends on record.
One is to achieve spending "savings" by double counting a trillion dollars over 10 years that has been already "cut, " "returning" almost a trillion dollars the United States will not spend on wars, and then adding a large tax increase, supposed interest savings, and some token program cuts.
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Dell recognized that business IT spending was off but he decided double-down on business customers.
Digital Advertising is rapidly increasing its market share from 14.0% in 2010 to 17.9% in 2013 globally. eMarketer projects a 10.5% increase in US online spending in 2011, followed by double-digit growth every year through 2014.
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Add to the equation that online spending for advertisements is projected to nearly double in three years.
It shows not only that 49% of American households now depend on government, more than double the rate of the 1980s, but that spending on dependence-oriented programs, as a portion of all federal spending, increased from 28% in 1962 to 49% in 1990, and 71% in 2010.
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When a recession comes, the economy takes a double hit as banks fail and credit-fueled consumer spending collapses.
From 2004 through 2008, the states jacked up spending by nearly 35 percent, or about double the rate of inflation plus population growth.
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Visa claims to handle 12% of consumer spending in the U.S., double the share of its nearest rival, MasterCard, and aims to accelerate cash's demise.
Indeed, thinks Kevin Gardiner of Morgan Stanley Dean Witter, consumers' spending power in 1999 should be more than double what it was in 1990 and slightly up on this year.
The CBO's latest Long-Term Outlook in June estimated that total tax revenues would have to double by mid-century in order to finance our current spending path.
Spending time outside his particular talent threatens to create a double whammy for Carlos.
His proposed spending cuts outweigh the proposed additional revenue by more than double.
He added that if the government cuts public spending too aggressively it could send the UK into a double-dip recession.
Social media spending as a percentage of marketing budgets will more than double over the next five years according to new results from The CMO Survey.
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