He expects it will pay off in about 10 years – longer than the two to five years estimated by Thurston.
The U.S.D.A.'s census of agriculture, which is conducted every five years, estimated that 23,000 farms offered agritourism activities in 2007, bringing in an average of $24,300 each in additional income.
The sample size calculation was based on the expected incidence of major illness over one year (estimated at 5% of the households).
About 100,000 "returnees" will move from the United States to India in the next five years, estimates Vivek Wadhwa, a research associate at Harvard University who has studied the topic.
It's been striking to see how much working with a dog has reduced their anxiety levels".Three-quarters of American prisoners released in 2005 were arrested for a new crime within five years, estimates the Bureau of Justice Statistics.
Batteries built using the novel technique could be in the shops within five years, estimate the scientists.
The ad campaign for the midsize car, available as a sedan or a coupe, is the company's biggest in two years, estimated at $75 million.
The manager, who has worked in Myanmar for three years, estimated that about half of his workers were functionally illiterate, much lower than he had anticipated.
A report earlier this year by the International Federation of the Phonographic Industry, based on multiple studies in 16 countries covering three years, estimated that 95percentt of music downloads "are unauthorized, with no payment to artists and producers".
This support comes despite the Defence Secretary Michael Fallon warning the campaign against Isis could be a "long haul", telling The House magazine he did not dissent from the "two to three years" estimated by John Kerry, the US Secretary of State.
If they were part of a gang or were armed, "then you would be facing between three and eight years", estimated Kerner.
