Islamic banking operates in accordance
with Islamic principles, which absolutely
ban the payment or receipt of interest.
Islamic principles also prohibit banks
from furnishing capital to firms providing
immoral goods and services, such as
pornography. Compliance with prohibitions
against interest in financial transactions
is the core difference between
Islamic banks and their Western counterparts.
For the purpose of banking and
finance, the key point in Islamic principles
is that paying or receiving interest is forbidden,
but earning profits is permissible.
A fixed or predetermined rate of return
represented by interest violates Islamic
principles, but an uncertain rate of return
represented by profits raises no ethical
issues under Islam. The growth of Islamic
banking began to gain momentum in the
last half of the 1970s as oil revenue began
flowing into the Middle East.
Forms of Islamic banks can vary
between countries but follow a general line. These banks hold two forms of
deposits, transactions deposits and investment
deposits. The transactions deposits
bear a strong resemblance to the demand
deposits held by Western commercial
banks. These deposits earn no interest and
act as a medium of exchange. The bank
guarantees the nominal value of the deposit
against loses. Investment deposits provide
the bulk of the Islamic banks’ funds. These
funds do not pay interest or a fixed rate of
return, and the bank does not guarantee the
nominal value of these funds. Investment
deposits bear a stronger resemblance to
Western style shares of corporate stock
than to the time and savings deposits of
Western banks. Like shareholders, investment
depositors receive a share of the
profit and losses earned by the bank. The
bank only guarantees that the profits and
losses will be distributed between the bank
and a depositor in a certain proportion. The
proportion cannot be changed during the
life of a contract.
Islamic banks finance business activity
by acquiring profit-sharing assets.
Rather than pay interest, an entrepreneur
promises to pay the bank a predetermined
share of the profits. The bank
bears all the financial loss in the case of
unprofitable ventures. Large and longterm
ventures usually involve more than
one financial contributor. A predetermined
share of the profits are distributed
to the various contributors according to
the relative size of their respective contributions.
This system works similar to
an equity market in Western capitalism
in that shares in an investment project
can be acquired by the public, banks,
central banks, or the government.
In financial arrangements where there
are no profits to be shared, Islamic banks
have other methods. Zero return loans can
be made to individuals. On these loans, the
bank can charge an administrative fee as
long as the fee is a fixed amount and does
not vary with the value or length of the
loan. In the case of installment purchases,
the bank can buy a product on the borrower’s
behalf, and sell it to the borrower at
a higher price.
The borrower pays a higher
price but can pay the higher price out in an
installment plan. Some contracts are set up
as lease-purchase agreements, in which the
bank leases the product to the borrower.
Part of each lease payment goes toward
final purchase of the good when the lease
expires. Manufacturers and farmers borrow
working capital by selling the finished
product or commodity to the bank, with the
condition that the bank will take delivery at
some specified date in the future, perhaps
at the end of harvest season.