By buying now, a saving of $624 would result, he said.
The savings likely would result in lower ticket prices, he added.
The company expects annual savings of $54 million to result.
The study found no savings resulted from the change, and some spending increased.
But it was not clear if the savings would result in increased profits because of the pressure on prices.
But those savings resulted ultimately in the loss of 17,900 jobs.
But savings would result because a user could combine voice and data functions in one line.
Some in Congress want to cut subsidies and direct the savings resulting from such a change into student aid.
Indeed, the savings resulting from participation in the program is limited only by the amount of money a business owner wants to invest.
Furthermore, ecological saving will also result from recycling the stamps.