| exchange, gift | pertukaran hadiah | pertukaran hadiah | pertukaran hadiah | Antropologi |
| bounty system | sistem hadiah | sistem hadiah | sistem hadiah | Perhutanan |
| gift giving | pemberian hadiah | pemberian hadiah | pemberian hadiah | Antropologi |
| gift | hadiah | Tiada | hadiah | Perpustakaan |
| reward | ganjaran/hadiah | Tiada | ganjaran/hadiah | Sosiologi |
| reward system | sistem ganjaran/hadiah | Tiada | sistem ganjaran/sistem hadiah | Sosiologi |
| reward system | sistem ganjaran/hadiah | sistem ganjaran | sistem ganjaran | Sains Politik |
| reward power | kuasa ganjaran/hadiah | kuasa ganjaran | kuasa ganjaran | Sains Politik |