ex·pan·sion·ar·y
adjective/ɪkˈspænʃənri/
/ɪkˈspænʃəneri/
(formal)- encouraging economic or political expansion
（经济或政治）扩张性的 - This budget will have a net expansionary effect on the economy.
本预算对经济的发展最终会有促进作用。
- This budget will have a net expansionary effect on the economy.