Statws B
Pwnc:
Datblygu economaidd
Ffynhonnell:
TermCymru
Enw, Gwrywaidd, Unigol
allanoldebau
Externalities occur when producing or consuming a good causes an impact on third parties not directly related to the transaction. Externalities can either be positive or negative. Externalities are an important consideration in cost-benefit analysis.