Need a little more context here. Economic changes during which time period? You could say the economic change of switching off the gold standard for United States currency is a change that took place in the early 1900s. The results of such a change we continue to endure.
If you’re talking about modern day, shutting down the government infrastructure that keeps the day to day momentum of our system moving is STILL having ramifications on our youths finances as well as the finances of most the middle/lower class.