causal factor

Recognition of the causal factor, then, is not without value, as otherwise the tic's situation and form may rest inexplicable.

If T involves the price-level in its definition, then T cannot be used as a causal factor to explain the price-level.

Through his normalising the chief causal factor engaged in the process, it affects also his arguments from cause to effect.

The investigations made thus far for this causal factor have been fruitless.