Question

An industrial buying practice in which two organizations agree to purchase each other's products and services is referred to as reciprocity. a supply partnership. a tying arrangement. noncompetitive bidding. exclusive dealing.

Answer 1

The answer is reciprocity. This is the trading of equivalent or indistinguishable favorable circumstances or benefits, for example, expulsion of voyaging confinement between two nations. 
Regarding International exchange, this is bringing down of import obligations and other exchange boundaries as an end-result of comparative concessions from another nation. Correspondence is a conventional rule of GATT/WTO, however is practicable just between created countries because of their generally coordinating economies. For exchange amongst them and creating countries, the idea of relative correspondence is connected whereby the created countries acknowledge not as much as full correspondence from their creating exchanging accomplices.