cumulatist
/kjuːmjuːˈleɪtɪst/Definitions
1. noun
A person who believes in or advocates for a cumulative system, especially in economics or finance.
“Some economists have criticized the cumulatist theory for its oversimplification of economic growth.”
2. noun
A person who supports or practices a system of adding up or accumulating things, such as wealth or resources.
“The investor is a cumulatist who focuses on long-term wealth accumulation.”