open-door policy
noun [ C ]
ukus HR
if a company has an open-door policy, managers are happy to listen to anything that employees want to discuss or to any problems they might have :
We have a complete open-door policy at every level.
ECONOMICS, POLITICS
if a country has an open-door policy, it encourages other countries to trade with it or invest in it, and people are free to enter it to live, work, etc.:
No one is advocating an open-door policy.