accelerated depreciation accelerated depreciation accelerated depreciation English accelerated depreciation accelerated depreciation accelerated depreciation English accelerated depreciation accelerated depreciation accelerated depreciation accelerated depreciation accelerated depreciation accelerated depreciation accelerated depreciation (AD) accelerated depreciation accelerated depreciation accelerated depreciation accelerated depreciation accelerated depreciation http://en.wikipedia.org/wiki/Accelerated_depreciation accelerated depreciation accelerated depreciation accelerated depreciation