Name a factor that contributes to a country's GDP.
One factor that contributes to a country's GDP is the level of consumer spending. When consumers spend more money on goods and services produced within the country, it increases the demand and stimulates economic growth, leading to a higher GDP.
Complete the following task based on the instruction and optional input provided.### Instruction:
Name a factor that contributes to a country's GDP.

### Output:
One factor that contributes to a country's GDP is the level of consumer spending. When consumers spend more money on goods and services produced within the country, it increases the demand and stimulates economic growth, leading to a higher GDP.