insurance dictionary

For the property of a person joining with the insurance (I do not become senile) and the danger such as life, a worst matter about the health, an accident or the disaster It is the preparation to cover a loss on the money side, and it is the business of a company supplying it. In the English, I write it as insurance. br The basis is in the theory that the income and expenditure will be balanced if I collect the premium that balanced with a level of significance by "law of large numbers" to converge in a constant value as for the probability = level of significance needing the insurance from an each member if the member number of insurance becomes big enough. br The insurance company administering the insurance must be equal with the total sum of the insurance that the total sum and the insurance company of the premium that I gathered from the group of policyholders with the same risk pay for the group. This such as "income and expenditure aspects it is said in principle". The insurance becomes stable continuously, and, with this principle, it is administered. With "the principle of the income and expenditure equivalency", I expanded the principle of payment / the counter-presentation equality for of time and space.

In the insurance, there are various things such as life insurance / an insurance against loss / automobile insurance / the school expenses insurance by the private corporation other than administered social insurance by a nation. It is said that it is good to join the insurance that balanced with oneself if necessary. I read articles well, and I judge it definitely, and please join it. The unidentified point will ask you a question till I understand the metropolis degree, a handler of the insurance.