Give examples of ways in which positive and negative externalities of actions by firms or households may affect the environment and have an impact at the local, state, and national level
at the local, state, and national level

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.

okay what's the question?

answer; /// the statement is false,false,false;