продажа
- selling on a scale
- selling on balance
- best-efforts selling
- bulk selling
- development selling
- distress selling
- door-to-door selling
- forward selling
- hard selling
- house-to-house selling
- inertia selling
- installment selling
- off-list selling
- reciprocal selling
- selective selling
- shop selling
- short selling
- time-payment schemes selling