One commentator said that we should have provided the Kosovo Liberation Army with weapons but not sent our troops.
A commentator thought sending our troops to Kosovo was a bad idea.
The costs  (1) direct investment costs, (2) operating and maintenance costs, (3) research and development and other government program costs, (4) transaction, search, and compliance costs, (5) adjustment costs associated with large changes in specific capital stocks, (6) lost economic flexibility created by additional emission requirements, and (7) potential interactions with the existing tax system.