What is the meaning of MFE in Finance?

I'm curious to know, what exactly does MFE stand for in the realm of finance? Could you elaborate on its significance and importance within the industry? As a seasoned professional in cryptocurrency and finance, I'm always looking to expand my knowledge and stay updated with the latest terminologies and acronyms. So, if you could shed some light on the meaning of MFE and its applications, that would be immensely helpful.