Favorable economic conditions; a boom or a thriving market (antonym: recession).
景気は現在好況にあると報告された。
The economy was reported to be in a boom.
好況が続き、求人が増えた。
With the continuing boom, job openings increased.
好況時には企業の設備投資が活発になる。
During good economic times, companies' capital investments become active.