#econ
- Types of Capital
    - Human Capital per Worker↔Skills gained and expertise had within people ^693237
    - Natural Resources per Worker↔Ratio of natural resources to population. Brazil is big on this.
    - Physical Capital per Worker↔Work machines, factors of production, roads, 
    - Technical Knowledge↔Technical innovations bring productivity and growth to everyone. Differentiated from [[Productivity and Growth#^693237|human capital per worker]] by its application to everybody as a whole. It's the combustion technology in cars instead of the average workers' knowledge of the combustion technology.