Wastage, spending one’s energy, time or wealth in a manner that brings no material or moral benefit.
Thaniyu
Wadia
Mudarib Udarib Principle
Shirkah al-’abdan
Tujjar Musafirin
Mudarabah al muttaqah (unrestricted mudarabah)
Mudaraba
Two-tier ’istisna‘
Iqta al-amir
Itraf