What is another name for zero based budgeting?

Another name for zero-based budgeting is "zero-based budgeting approach" or simply "zero-based budgeting method." This budgeting strategy requires that all expenses be justified for each new period, starting from a "zero base," rather than basing budgets on previous periods' expenditures. It emphasizes the necessity to allocate resources efficiently by evaluating each expense based on its merits.