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Macro by Mark

Global Economic Data, Empirical Models, and Macro Theory
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Public data from government agencies and multilateral statistical releases, anchored in official sources

© 2026 Mark Jayson Nation

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Theory-Based Models

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Mundell-Fleming
Model

An open-economy extension of IS-LM adding the external balance condition to study fiscal policy, monetary policy, and capital mobility.

Compare

Mundell-Fleming is a static equilibrium model -- no time axis.

Shock presets

Capital inflow

Lowers the world-rate anchor and eases external financing.

Domestic demand push

Shifts IS outward.

Controls

Diagram, readouts, and summary update with each change.

IS curve

LM curve

External balance

Impact summary

Domestic IS-LM intersection

Output

93.9

Interest rate

3.49

BP-consistent rate

2.95

External-balance gap

0.54

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