Health Economics
Health Technology Assessment
This guide helps you get your bearings in Health Technology Assessment before you start exploring the interactive timeline, framework graph, and concept maps.
Before You Dive In
- Health Technology Assessment analyzes health systems where information asymmetry, uncertainty, and regulation are central.
- Rough timeline: demand-for-health and insurance models -> provider payment and moral-hazard debates -> cost-effectiveness and HTA frameworks -> value-based care and data-driven policy.
- Start with insurance design and provider incentives; they drive many downstream outcomes.
- In Noosaga, compare frameworks by objective: access, quality, efficiency, fiscal sustainability, or equity.
Key Terms to Know
Moral hazardBehavioral response where insurance coverage changes utilization or risk-taking.
Adverse selectionSelection problem when higher-risk individuals disproportionately buy coverage.
Cost-effectivenessComparison of intervention cost per unit of health gain.
QALYQuality-adjusted life year used to combine longevity and quality-of-life effects.
Provider payment modelRule for reimbursing care (fee-for-service, capitation, bundled payments).
Common Confusions
Treating healthcare demand like standard consumer demand without urgency and uncertainty effects.
Assuming higher spending mechanically yields better health outcomes.
Confusing utilization reductions with welfare improvements.
Recommended Reading
Health Economics— Jay Bhattacharya, Timothy Hyde & Peter Tu
2013The Economics of Health and Health Care— Sherman Folland, Allen C. Goodman & Miron Stano
2017Methods for the Economic Evaluation of Health Care Programmes— Michael Drummond et al.
2015How to Use the Interactive View
1
Explore the timeline
Open the interactive view and scan the framework timeline. Which frameworks came first? Which ones overlap? Where are the big transitions?
2
Read the articles
Click into individual frameworks to read what each one claims, where it came from, and how it relates to its neighbors.
3
Check the concept map
See how the key ideas within a framework connect. This is useful for figuring out what to learn first and what depends on what.
4
Test yourself
Take the quiz for any framework you've read about. It's a quick way to find out whether you actually understood the core ideas or just skimmed them.