When making causal inferences, post-treatment confounders complicate analyses of time-varying treatment effects. Conditioning on these variables naively to estimate marginal effects may ...

The stability and safety of lithium batteries require treating them with careful consideration. If lithium-ion battery cells do not operate within a constrained state-of-charge (SOC) range, their ...

Companies that comply with generally accounting principles, called GAAP, may opt to use the declining balance method to calculate depreciation on a particular asset or group of assets. The declining ...