Rule and Levine are cautious about IAE's precise effect on artists; they haven't researched it.
Identifying the precise effect of the tax overhaul on the economy is difficult.
The precise effect of China's dams will depend on how they are operated.
Whatever the precise effect of Labour's 50% tax experiment, there is every reason to believe it inhibited overall growth.
But the precise effect on Chinese demand for American debt, and the composition of that demand, remains unclear.
It's not just that the precise effect of greenhouse gases on temperature is unclear.
The Labor Department said it did not know the precise effect that the call-up of reservists had on the employment numbers.
And, of course, the precise effect of a Lib Dem meltdown will depend, seat by seat, on where its lost voters end up.
Where many comedians bring some improvisation to their acts, "Notorious C.H.O". is a meticulously constructed performance in which every word, inflection and beat is calculated for precise effect.
— yet the precise effect was not exactly clear, other than that it helped win over younger voters.
What is less obvious is the precise effect China's clout will have on other countries' policy settings.
