Insurance: The process of transferring risk from individuals/businesses to an insurance company, which pools risks among many policyholders to prevent financial burden on a single insured.
Key Concept: Insurance spreads financial responsibility across multiple policyholders.
Law of Large Numbers
The foundation of insurance that relies on a large, homogeneous group of individuals.
As the number of policyholders increases, insurers can predict losses more accurately, which leads to precise premium calculations.
Example: While individual life expectancy cannot be predicted, groups can provide statistical estimates.
Key Concept: A larger insured population results in more predictable loss calculations.
Insurable Interest
A policyholder must have a direct financial stake in the person or property insured to receive a payout at the time of loss.
Types of Insurable Interest:
Financial Interest: Ownership or monetary investment.
Blood Relation: Coverage for family members.
Business Relationship: Coverage related to partners or secured creditors.
Risk
Definition: Uncertainty or chance of loss occurring.
Two Types of Risk:
Pure Risk: Insurable risk resulting only in loss.
Speculative Risk: Non-insurable risk that offers a chance of profit or loss (e.g. gambling).