ARTICLES - Rising 'Material' vs. Falling 'Value' Rates of Profit: Trial by Simulation - The 'temporal single system' (TSS) theorists posit an inexorably falling 'value' rate of profit, even while the 'material' rate rises. This claim fatally ignores depreciation of fixed capital. Simulation modelling reveals that the TSS 'value' rate eventually follows the material rate upward, and therefore fails ...