Pete Pyhrr is interviewed by the WSJ's David Kesmodel 40 years after his zero based budgeting method became popular in the Carter administration. Pyhrr developed the method as a controller at Texas Instruments in the 1970's, and says it is a great tool in difficult economic times or periods of rapid technological change to make cost reductions. WIth zero based budgeting budget figures are not simply adjusted upwards or downwards from last years numbers, but the budget is developed from scratch to reflect purposes served in the current environment. It brings costs and benefits of each expenditure into focus, so that more profitable projects can be financed over less profitable projects. Pyhrr published "Zero-Based Budgeting: A Practical Management Tool for Evaluating Expenses," in 1977. It was used by President Carter in managing the budget process in the state of Georgia and in the Carter administration, but fell out of favor in the Reagan administration. Pyhrr says he sees the need for using the method in today's budget cost reductions for government agencies to help taxpayers. As with TQC under Deming, which came back to the U.S. following Japan's use of quality control methods developed decades earlier in the U.S., zero based budgeting is coming back to the U.S. through its use by private equity firm 3G Capital Partners of Brazil in its Heinz operation....