"My ventures are not in one bottom trusted
Nor to one place; nor is my whole estate
Upon the fortune of the present year.
Therefore my merchandise makes me not sad."
In its early form marine insurance was the attempt of smaller ship-owners to distribute their losses (as could the wealthy merchant) over a number of undertakings, lucky and unlucky. It became customary for a ship-owner to bet with a wealthy man that the ship would not return. If it did come back, the owner could afford to pay the bet; if it did not, he won his bet and thus recovered a part of his loss. Gradually there came about a specialization of risk-taking by the men most able to bear it. They could tell by experience about what was the degree of uncertainty, and could lay their wagers accordingly. When several insurers were in the same business, competition forced them to insure the vessel and cargo of the ordinary trader for something near the percentage of risk involved. The insurance thus tended to become a mutual protection to the ship-owners; what had to be paid in premiums to cover risk came to be counted as part of the cost of carrying on that business.
Every legitimate form of insurance exhibits substantially the same characteristics; it reduces loss at the margin where it is felt most keenly. The difference between insurance and gambling, thus, lies primarily in the purpose of insurance, which is not to increase artificially the risk that any individual runs, but to neutralize or offset an already existing chance. The insurance bet is what is called a "hedge." The difference lies further in the collective method of insurance, which combines the chances scattered among a number of persons. Insurance does not increase the total of risks and of losses, but merely combines, averages, and distributes them equally among all the insured. This eliminates the chance element to the individual by converting it into a regular cost.
§ 6. #Insurance as mutual protection.# Modern insurance is conducted either by enterprisers for profit, or by mutual companies; but in any case in large measure the losses in insurance are mutually shared, as the premiums (plus interest earned) equal the total losses plus operating expenses and profit, if any is made. Each insured gets a contract of indemnity for the payment of a sum that will help cover the losses of others. Such an exchange is mutually beneficial. The premium comes from marginal income; the loss if it occurs would fall upon the parts of income having higher value to the insured. The less urgent needs of the present are sacrificed in order to protect the income that gratifies the more urgent needs of the future. In insurance each party gives a smaller value for a greater; each makes a gain. The greater security in business stimulates effort. This effect is quite the opposite of that of gambling.
§ 7. #Conditions of sound insurance.# To be economically sound, insurance must have to do with real productive agents, and with a group of occurrences which, as a whole, are approximately ascertainable in advance—however irregularly they may fall upon individuals. The beneficiary must have an incurable interest in the property or person insured; that is, the beneficiary must actually suffer a loss by the occurrence insured against. Finally, the amount of the indemnity must not be greater than the loss incurred. Some of the greatest difficulties in insurance arise from the absence of these essential conditions. When there is no insurable interest or when the indemnity is greater than the loss that may be incurred, the beneficiary may and sometimes does find it to his interest to bring about the socially injurious event insured against. He artificially increases the loss against which insurance was taken. When the insured sets fire to his own buildings, he makes an illegitimate use of insurance. Constant efforts are made by insurance companies to guard against these "moral risks," the least calculable of any. Merchants whose stocks have been mysteriously burned two or three times find difficulty in getting further insurance. Formerly insurance was not paid in case of death by suicide; but now usually no such limitation is contained in a policy after a period of one or more years. As men rarely plan suicide years in advance, death by one's own hand some years after taking life insurance is regarded as coming under the ordinary rules of chance. Yet it is to be feared that this liberal policy serves as a temptation at times to crime and to self-destruction.
§ 8. #Purpose of life insurance.# Property insurance is mainly an aspect of enterpriser's cost, whereas personal insurance is more closely connected with the object of saving.[3] We shall in the rest of this chapter limit the discussion to the one most important form of personal insurance, that called life insurance (sometimes called survivors' insurance).
Life insurance is that form of insurance in which partial indemnity is provided for survivors against the financial loss incurred by the death of the insured. Usually the insured is the breadwinner of the family and the beneficiary is a member of his family, but in an increasing number of cases the beneficiary is the surviving business partner, a creditor, or a business corporation with an insurable interest in the life of one of its employees.
Life insurance has been much used by persons mainly dependent on labor incomes[4] rather than on incomes from capital, by those receiving salaries, professional fees, and by active business men. It has of late been extended rapidly, as "industrial insurance" to wage earners, in policies never exceeding $1000, but averaging very much less, and often being for no more than enough to pay funeral expenses. The premiums on such policies are usually collected weekly and by agents making personal visits. The cost to the insured is, therefore, necessarily very high in proportion to the amount of insurance.
§ 9. #Assessment plan.# Life insurance plans may be distinguished, with reference to the time and method of collecting the premiums, as assessment and reserve insurance.
In the simple form of assessment insurance originally the losses were paid by contributions taken after the losses occurred, each member paying an equal share without regard to age. In a slightly improved plan the assessments are made at the beginning of the year, based upon the expected mortality for the year. The sum just sufficient for this purpose (omitting expenses) is called the natural premium. The cost of such insurance is closely related to the average age of the members. The rates are very low in a new organization with a membership of young men; but each year the average age, and therefore the mortality of the membership, rises and the annual assessments must be increased. By constant additions of young members, this rise of cost may be retarded. But when these members grow older, a still larger addition of young members is required to keep down the average, and the mathematically inevitable result is an increasing rate of assessment. This keeps young men from entering, and finally results in failure or in some form of "reorganization" that drives out the older members. The assessment plan carries with it the seeds of its own decay.