Which statement best defines value in health economics?

• A. Value is defined as the ratio of costs to benefits.
• B. Value is defined as the ratio of benefits to costs.
• C. Value is defined as total costs.
• D. Value is defined as total benefits.

Answer: (B)

Value in health economics is about how much health benefit you get for each unit of cost. In this sense, value is defined as the ratio of benefits to costs. The idea is to measure efficiency: you want more health benefit per dollar spent, not just high costs or high benefits in isolation. If the benefits rise faster than costs, the value goes up; if costs climb without a proportional gain in benefits, value drops.

For example, if an intervention delivers a certain health benefit and costs less than another option for achieving the same benefit, the benefits-to-costs ratio will be higher for the cheaper option, signaling greater value. This contrasts with looking at total costs alone (which ignores what you gain) or total benefits alone (which ignores the resources used). In practice, health economics often extends this idea with concepts like cost-effectiveness or incremental cost-effectiveness ratios, but the core notion of value as benefits divided by costs remains the foundational idea.