Mechanism
Effective demand, endogenous money, and institutional structures shape output and employment in ways that do not collapse into one stable equilibrium path.
Heterodox branch
Post-Keynesian
Post-Keynesian economics keeps demand, institutions, and money at the center, then pushes harder on uncertainty, finance, and the claim that the economy naturally settles into equilibrium.
A school becomes useful when it helps you read the same inflation print, recession, or policy error differently from the default story.
Macro map
Related schools
Keep the broader macro map visible while following one argument or stepping across related schools.
Overview
How post-keynesian frames the macro problem
Start with the line of thought in plain language before moving into mechanism, criticism, and comparison.
Post-Keynesian economics takes Keynes seriously where later mainstream synthesis often softened him. That means fundamental uncertainty, effective demand, and the monetary production economy stay central rather than becoming side notes.
It also insists that banks create money within the economy, so finance is not just a neutral wrapper around real exchange. That makes instability and path dependence normal possibilities rather than rare exceptions.
Next move
Keep the diagnosis visible, then open policy or models.
Mechanism
The mechanism this tradition puts at the center.
Every school earns attention by naming the mechanism it thinks mainstream accounts flatten or miss.
Policy instinct
Use fiscal policy, financial regulation, and institutional design to support demand and reduce instability rather than waiting for self-correction.
Main critiques
- Its internal diversity can make it harder to summarize in one model than the mainstream schools it critiques.
- Less standardized pedagogy can make it slower to enter policy institutions built around mainstream model families.
How this tradition reads macro problems
The same data point looks different from this line of thought.
This is where disagreement becomes visible: the same unemployment print or inflation spike takes on a different meaning depending on what you think is binding.
Recessions
Weak demand and fragile finance can keep the economy below full employment for long stretches.
Inflation
Inflation can come from conflict, cost pressure, and institutional dynamics as much as aggregate overheating.
Self-correction
Weak, because uncertainty and institutions prevent the economy from gliding back to one clean equilibrium.
Policy
Yes, especially when fiscal, monetary, and regulatory policy address demand and financial structure together.
Models
Stock-flow consistent, institutional, and demand-led macro frameworks.
Scenario reading
How this tradition tends to diagnose familiar macro setups.
Scenarios are where the tradition becomes practical rather than historical or taxonomic.
inflation spike
Inflation spike
Look at conflict, administered prices, imported costs, and monetary institutions rather than assuming a single demand-only story.
recession
Recession
Demand shortfalls and financial fragility can make a slump persist without an automatic return to full employment.
rate hike
Interest-rate hike
A rate hike can stabilize inflation, but it can also raise debt-service pressure and suppress investment through fragile balance sheets.
fiscal stimulus
Large fiscal stimulus
Fiscal policy is one of the strongest tools available when private demand weakens or uncertainty freezes spending.
banking stress
Banking stress
Banking stress is macro-critical because banks are part of the money-creation process itself.
Routes
Keep the argument visible while you move into policy, models, or related branches.
Once the tradition is legible, the next move is to decide whether to follow its policy instinct, its favored model, or a neighboring branch.
Policy paths
Related model routes
Related branches
Sources
Keep the lineage visible while you follow the disagreement.
Schools are useful when they stay tied to concrete claims, not when they become labels on their own.
Sources & References
- Lavoie, M. Post-Keynesian Economics: New Foundations.
- Davidson, P. Post Keynesian Macroeconomic Theory.
- Kalecki, M. Selected Essays on the Dynamics of the Capitalist Economy.