The contracts listed below have been discussed briefly in Outlines of Islamic Jurisprudence. An independent work on each topic will be placed here soon.

1. Contracts for the security of debts

a. The meaning of debt: `ayn, dayn and istiqrad
b. Hawalah and muqassah: negotiable instruments and claim-swapping
c. Kafalah (surety)
d. Rahn (pledge, mortgage, collateral)
e. Bay` al-wafa' (sale with the condition of redemption)
f. Ibra' (extinction of rights)

3. Insolvency and interdiction:

a. Taflis (insolvency, bankruptcy)
b. Hajr (interdcition)

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