reflationist
/ˌriːˈfleɪʃ(ə)nɪst/ /ˌriːˈfleɪʃənɪst/ /rɪˈfleɪʃ(ə)nst/Economics
adjective
Advocating the use of monetary or fiscal measures to promote reflation; designating such a measure, reflationary.
noun
A person who advocates the use of monetary or fiscal measures to promote reflation.
Origin
1930s; earliest use found in The Times. From reflation + -ist.