Risk Management and insurance
Part-II
                                      Chapter-seven
                                 REINSURANCE
Chapter learning objectives:
Dear learners! After studying this chapter you should be
able to:
    Define reinsurance
    Explain reason for reinsurance
    Explain reinsurance management and,
    Explain different types of reinsurance arrangements
7.1. Definition and reason for reinsurance
    Definition:
Reinsurance: is the shifting of part or all of the insurance
originally written by one insurer to another insurer. The
insurer that initially writes the business is called the
ceding      company/primary/direct             insurer.   The   insurer   that
accepts part or all of the insurance from the ceding company
is called the reinsurer. The amount of insurance retained by
the ceding company for its own account is called the net
retention or retention limit. The amount of the insurance
ceded to the reinsurer is known as the cession. Finally, the
reinsurer         in   turn     may   obtain    reinsurance     from   another
insurer .The process by which a reinsurer passes on risks to
another reinsurer is known as retrocession.
       Reason for reinsurance:
There are many risks in all classes of business, which are
too great for one insurer to bear solely on its own account.
Reinsurance, therefore, is a method created to divide the
task of handling risk among several insurers. Naturally, the
insuring public wishes to effect cover with one insurer and
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it is the insurer who in these circumstances accepts a risk
greater than it considers prudent to bear, hence reinsures
all or part of the risk with other direct insurers or with
companies which transact reinsurance business only.
It is not good business to refuse to write insurance in
excess of the retention amount. Imagine the displeasure of
the applicant and particularly of the producer when the
application is rejected or accepted in part. For these and
other reasons insurers commonly insure that portion of their
liability under their contracts in excess of their retention
with one or more insurers.
In general, reinsurance had a very simple beginning. When a
risk that was too large for the company to handle safely was
presented to an insurer, it began to shop around for another
insurance company that was willing to take a portion of the
risk in return for a portion of the premium. A few current
reinsurance operations are still conducted in this manner,
but the ever-present danger that a devastating loss might
occur before the reinsurance becomes effective led to the
development of modern reinsurance treaties.
7.2. Reinsurance Management
Reinsurance management refers to the selection, monitoring,
review and control of reinsurance arrangements. For this
purpose,          reinsurance     arrangements    also    include   financial
reinsurance and alternative risk transfer products.
Insurers          should   have    a   clear   strategy    to   mitigate   and
diversify risks, such as defining limits on the amount of
risk retained, taking out appropriate reinsurance cover or
using other risk transfer arrangements consistent with its
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nature, business and capital position. This strategy is an
integral part of the insurer’s overall underwriting policy
and must be approved and regularly monitored and reviewed by
the board of directors.
The reinsurance program should be appropriate for the size,
business mix and complexity of operations of the insurer and
provide coverage appropriate to the level of capital of the
insurer and the profile of the risks it underwrites.
The reinsurance program should, among other matters, address
how the reinsurance is to be purchased, how reinsurers will
be selected, including how to assess their security, and
what collateral, if any, is required at any given time.
If requested, an insurer’s reinsurance arrangements should
be available for review by the Authority.
7.3. Methods/Types of REINSURANCE Agreements
One of the complexities of reinsurance is the arrangement on
sharing       the    premiums       and     insurance     between     the   ceding
company and the reinsurer. There are two principal forms of
reinsurance (1) Facultative reinsurance and (2) Automatic
treaty.
7.3.1. Facultative reinsurance
The    term       facultative       means     optional;       the   power   to   act
according to a free choice. Thus one of the main features of
this      method      of        reinsurance       is   that     the   reinsurance
underwriter is free to accept or decline each proportion,
and the insurer is not compelled to cede as he is with a
treaty.
Facultative reinsurance is reinsurance on an optional basis,
case-by-case method that is used when the ceding company
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receives          an    application           for       insurance         that    exceeds      its
retention limit. There is no advance agreement between the
ceding company and the re-insurer regarding the sharing of
risks and premiums. Before the policy is issued, the primary
insurer shops around for reinsurance and contacts several
reinsurers             on      it,       attempting           to     negotiate           coverage
specifically on this particular contract. Each risk, which
is offered, is described as they see fit. A life insurer,
for example, may receive an application for birr 1 million
of life insurance on a single life. Not wishing to reject
this business, but still unwilling to accept the entire
risk, the primary insurer communicates full details on this
application             to    another        insurer          with    whom       it     has    done
business in the past. The other insurer may agree to assume
40%    of    any        loss       for   a    corresponding            percentage         of   the
premium.          The    primary         insurer        then       puts    the    contract      in
force.
The reinsurance agreement does not affect the insured in any
way. The insured is generally not aware of the reinsurance
process and the primary insurer remains fully liable to the
insured in event of loss.
As stated earlier the insurer retains the right to decide
whether       and            how     much     of        his     risk       to     submit        for
reinsurance .The re-insurer also retains the right to accept
or reject any business offered by the insurer.
Facultative            reinsurance           is   frequently          used       when    a    large
amount of insurance is desired. Before the application is
accepted, the primary insurer determines if reinsurance can
be obtained. If available, the policy can then be written.
Facultative reinsurance has the advantage of flexibility,
since a reinsurance contract can be arranged to fit any kind
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of case. It can increase the insurer’s capacity to write
large      amounts        of    insurance.        The      reinsurance         tends    to
stabilize the insurer’s operations by shifting large losses
to the reinsurer.
The major disadvantage of facultative reinsurance is that it
is uncertain. The ceding insurer does not known in advance
if a reinsurer will accept any part of the insurance. There
is also a further disadvantage of delay, since the policy
will not be issued until reinsurance is obtained.
7.3.2. Treaty Reinsurance
Treaty reinsurance, also called automatic treaty means the
primary       insurer        has    agreed       to     cede      insurance      to    the
reinsurer,          and   the      reinsurer      has      agreed       to    accept   the
business. All the business that falls within the scope of
the agreement is automatically reinsured according to the
terms of the treaty. Under automatic treaty reinsurance the
ceding      insurer       agrees     to   pass        on   to     the    reinsurer     all
business          included      within    the     scope      of    the       treaty,   the
reinsure agrees to accept this business, and the terms-
example, the premium rates and the method of sharing for
reinsurance and the losses -of the agreement.
Treaty reinsurance has several advantages to the primary
insurer. It is automatic, and no uncertainty or delay is
involved. It is also economical, since it is not necessary
to shop around for reinsurance before the policy is written.
Treaty reinsurance could be unprofitable to the reinsurer.
The     reinsurer         generally       has         no   knowledge          about    the
individual         applicant        and   must    rely      on     the       underwriting
judgment of the primary insurer. The primary insurer may
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write bad business and then reinsure it. Also the premium
received by the reinsurer may be inadequate. Thus, if the
primary insurer has a poor selection of risks or charges
inadequate rates, the reinsurer could incur a loss.
There          are   several       types   of     reinsurance         treaties        and
arrangements, including the following:
                               Quota-share treaty
                               Surplus-share treaty
                               Excess-of-loss treaty
1.         Quota-share treaty
Under a quota-share treaty, the ceding insurer and reinsurer
agree to share premiums and losses based on some proportion.
The       ceding     insurer’s        retention      limit    is      stated     as     a
percentage rather than as a Birr amount. The insurance and
the        loss      are   shared       according       to     some      pre-agreed
percentage .For example, if a Birr 100,000 policy is written
and the agreed split is 50-50, the reinsurer assumes one-
half of the liability, the insurer and the reinsurer each
pay one-half on any loss.
2.         Surplus-share treaty
Under a surplus-share treaty, the reinsurer agrees to accept
insurance in excess of the ceding insurer’s retention limit,
up to some maximum amount. The retention limit is referred
to as a line is stated as a Birr amount. Under surplus share
treaty the ceding company decides what its net retention
will be for each class of business. The reinsurer does not
participate          unless     the     policy    amount      exceeds     this        net
retention. If the amount of insurance on a given policy
exceeds the retention limit, the excess insurance is ceded
to       the   reinsurer      up   to   some     maximum     limit.    The     primary
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insurer and reinsurer then premium and losses based on the
fraction of total insurance retained by each party.
Under a surplus-share treaty, premiums are also shared based
on the fraction of total insurance retained by each party.
However,      the       reinsurer    pays    a   ceding     commission        to   the
primary      insurer       to   help    compensate       for    the     acquisition
expenses.
The principal advantage of a surplus-share treaty is that
the primary insurer’s underwriting capacity is increased.
The major disadvantage is the increase in administrative
expenses.         The    surplus-share       treat     is    more     complex      and
requires greater record keeping.
Example:
Assume that Apex Fire has a retention limit of Birr 200,000(called a line) for a single
policy, and that four lines, or Birr 800,000 are ceded to General Reinsurance .Apex Fire
now has a total underwriting capacity of Birr 1 million on any single exposure. Assume
that a Birr 500,000 property insurance policy is issued. Apex Fire takes the first Birr
200,000 of insurance, or two-fifths, and General Reinsurance takes the remaining Birr
300,000, or three-fifths. These fractions then determine the amount of loss paid by each
party. If a Birr 5,000 loss occurs. Apex Fire pays Birr 2,000(two-fifths), and General
Reinsurance pays the remaining Birr 3,000(three-fifths).This can be summarized as
follows:
Apex Fire                                    Birr 200,000 (one line)
General Reinsurance                               800,000(four lines)
Total underwriting capacity                  Birr 1,000,000
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Birr 500,000 policy
        Apex Fire
                                                  Birr 200,000(2/5)
        General Reinsurance
                                                        300,000(3/5)
Birr 5,000 loss
        Apex Fire                                 Birr 2,000(2/5)
        General Reinsurance                             3,000(3/5)
3.         Excess-of-loss treaty
An      excess-of-loss           treaty           is        designed      largely           for
catastrophic protection. Losses in excess of the retention
limit are paid by the reinsurer up to some maximum limit.
The excess-of-loss treaty can be written to cover (1) a
single      exposure,       (2)        a   single           occurrence,      such      as     a
catastrophic loss from a windstorm, or (3) excess losses
when     the      primary       insurer’s         cumulative          losses    exceed        a
certain amount during some stated time period, such as a
year.    The      reinsurer      agrees         to     be    liable    for     all   losses
exceeding a certain amount on a given class of business
during a specific period.
In     contrast      to     quota-share               reinsurance,      in     which        the
reinsurer         shares        part       of     every       loss,      excess-of-loss
reinsurance coverage commits the reinsurer to pay part of a
claim only after the primary insurer’s coverage has been
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exhausted. The reinsurer pays only the excess of loss beyond
what the primary insurer has retained.
The following example illustrates how the excess-of-loss treaty works. Assume that the
reinsurer agrees to pay for all losses in excess of Birr 50,000 up to a further Birr 200,000:
the way in which various losses are divided is shown below:
              Loss                   Direct Insurer                  Excess Treaty
Birr 10,000                       Birr 10,000                                Nil
       50,000                         50,000                                 Nil
       70,000                         50,000                           Birr 20,000
      100,000                         50,000                                 50,000
      250,000                         50,000                               200,000
      300,000                        100,000*                               200,000
  *
   i.e., its original retention of Birr 50,000 plus a further
Birr      50,000       in    excess       of       the    treaty’s       (reinsurer’s)
liability
Such      a     contact      is     simple      to       administer,       because       the
reinsurers are liable only after ceding company has actually
suffered the agreed amount of loss. Because the probability
of large losses is small, premium for this reinsurance are
likewise small.
Activity: 7-1
      1. Define reinsurance. Why is reinsurance used?
        _______________________________________________________
        _____________________________________________________
      2. Distinguish between facultative reinsurance and treaty
        reinsurance
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      ---------------------------------------------------------
3.     Describe the following types of reinsurance treaties:
        a. Quota-share treaty
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       -------------------------------------------------------
       -----------------------------------------------------b.
       Surplus-share treaty
       -------------------------------------------------------
       -----------------------------------------------------c.
       Excess-of-loss treaty
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           -----------------------------------------------------
                                  Chapter summery
Insurance companies are not totally freed from larger than
expected loss even if they may increase their forecasting
ability using the principle of law of large numbers. Thus,
they need insurance protection by themselves. Reinsurance
is, then, insurance for insurance companies. Reinsurance has
got    a    number      of      benefits    which   includes   security   and
reliability        of    profits,      increase     underwriting    capacity,
protection against catastrophic loss, and etc. to attain
these       ends    reinsurance        activities     should   be   properly
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managed.          Reinsurance management refers to the selection,
monitoring, review and control of reinsurance arrangements.
Reinsurance had a very simple beginning. When a risk that
was too large for the company to handle safely was presented
to an insurer, it began to shop around for another insurance
company that was willing to take a portion of the risk in
return      for      a   portion     of    the    premium.       A    few    current
reinsurance operations are still conducted in this manner,
but the ever-present danger that a devastating loss might
occur before the reinsurance becomes effective led to the
development         of   modern    reinsurance        forms.      This      includes:
Facultative reinsurance and Treaty reinsurance. The treaties
with which dividing the task of handling risk among several
insurers can be carried out includes: Quota share treaty,
Surplus share treaty, Excess -of -Loss treaty.
Self assessment test
Solve the following question before referring to the answer key provided.
1. Awash insurance wishes to enter in to one of the following reinsurance agreements.
   i.  A quota share arrangement with the ceding insurer retaining 2/3of any loss
  ii.  A surplus share arrangement, under which ceding insurer will retain at most
       Br.150, 000 policy amount.
 iii.  An excess loss arrangement, under which the reinsurer will retain all loss in
       excess of Br.150, 000 up to further Br.200, 000.
How much will the ceding company and the reinsurer pay under each of these
arrangements if the loss is:
              A. Br.60, 000 under a Br. 150,000 policy
              B. Br.60, 000 under a Br.200, 000 policy
              C. Br.300, 000 under a Br.300, 000 policy
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          Answer key
Case-A: 60,000Br. Loss under 150,000Br. Policy
Treaty                          Ceding                  Reinsurer
Quota share                     40,000Br.               20,000Br.
Surplus share                   60,000Br                Nill
Excess of loss                  60,0000Br               Nill
Case-B: Br.60, 000 losses under Br.200, 000 policy
Treaty                          Ceding                  Reinsurer
Quota share                     40,000Br.               20,000Br.
Surplus share                   45,000Br.               15,000Br.
Excess of loss                  60,000Br                Nill
Case-C: Br.300, 000 losses under a Br.300, 000 policy
Treaty                          Ceding                  Reinsurer
Quota share                     200,000Br.              100,000Br.
Surplus share                   150,000Br.              150,000Br.
Excess of loss                  150,000Br               150,000
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