A.稅收的經(jīng)濟(jì)效率是指以較低的成本，征得較多的稅收
B.稅收經(jīng)濟(jì)效率是指征稅對(duì)經(jīng)濟(jì)運(yùn)行效率的影響
C.提高稅收經(jīng)濟(jì)效率，一要降低稅收成本，二要優(yōu)化稅收成本結(jié)構(gòu)
D.提高稅收經(jīng)濟(jì)效率，就要根據(jù)經(jīng)濟(jì)運(yùn)行狀況調(diào)節(jié)稅率，調(diào)節(jié)總供求，有效地發(fā)揮稅收的經(jīng)濟(jì)調(diào)節(jié)功能