Cohen & Steers Closed-End Opportunity Fund, Inc. Research and Development Expenses 1970-1969 | FOF

Cohen & Steers Closed-End Opportunity Fund, Inc. research and development expenses from 1970 to 1969. Research and development expenses can be defined as an expense arising from studies and product development processes.
Cohen & Steers Closed-End Opportunity Fund, Inc. Annual Research and Development Expenses
(Millions of US $)
Cohen & Steers Closed-End Opportunity Fund, Inc. Quarterly Research and Development Expenses
(Millions of US $)