Final answer:
Germany does not fit the core-periphery model.
Step-by-step explanation:
The core-periphery model categorizes countries into three groups: core nations, semi-peripheral nations, and peripheral nations. Core nations are highly developed and industrialized, while peripheral nations are relatively undeveloped. Based on this model, the country that does not fit the core-periphery model among the given options is Germany. Germany is considered a core nation due to its highly developed and industrialized economy.