The phenomenon that some expenses that should be classified as "production costs" will be included in the management expenses is not conducive to the accounting and control of the expenses during the period.
Some of the expenses that should have been included in the "production costs" will be included in the management costs of the phenomenon, not conducive to the accounting and control of period costs.
Some expenses that should have been included in the "production cost" will be included in the management expenses, which is not conducive to the accounting and control of period expenses.