While there is no agency with a mission to depress the economy or ______ inflation, many government actions—especially taxation, spending, and regulation—have those undesirable effects.

单项选择题Americans were propelled too by a keen sense of ______ about challenging the void.

单项选择题The realization that the most economically significant sanctions cannot survive poses a new danger: that effective sanctions will be allowed to lapse, ______ a series of token measures.