the practice of exchanging things with others for mutual benefit, especially privileges granted by one country or organization to another.
We must oppose any trade rules based on even the most minimalist form of reciprocity in market.
la réciprocité- взаимность – 相互主義
- gain some & lose some
- (something having its) advantages & disadvantages
- у каждой медали две стороны
- все имеет свои достоинства и недостатки