This task is to translate a news commentary given in Dutch language into Portuguese language. Translate the input statement into the output language  while preserving the numberical values, special characters and proper nouns and context of the commentary done.

Omdat de NAIRU een puur theoretische constructie is, kunnen de economen van de Fed hun schattingen ten aanzien van dit magische cijfer eenvoudigweg veranderen.
Sendo a NAIRU uma construção puramente teórica, os economistas da Fed podem simplesmente mudar as suas estimativas deste número mágico.