Macroeconomic model reference
Keynesian Cross Model
The 45-degree line model where planned expenditure E = C + I + G intersects the identity line Y = E to determine short-run equilibrium output. The gap between spending and income drives inventory adjustment until the two converge.
Theory-based models · Model choice
Keynesian Cross versus nearby models
Compare Keynesian Cross with nearby alternatives, local saved scenarios, data needs, assumptions, strengths, weak points, and use case.