<span>Democracy is when the people of a country are the ones that make decisions about who will govern them by voting (the will of the people). In the United States the people vote for local initiatives, their local representatives, their congressmen, and the president. The local A direct democracy is when the people do not vote for representatives to make the decisions but they vote directly for initiatives, etc whether local or federal. The part of democracy that would be well served in a direct democracy is the local voting because it is direct.</span>
A figure of speech deviates from the ordinary, expected meanings of words to make a description or comparison unique, vivid, and memorable. Common figures of speech include metaphors, similes, and personification.
One pretty straightforward answer could be investment to physical and human capital. But if you are if you are working with a mathematical model the answer to your question depends on the specific model. For example, in an equilibrium model from economic theory, you could find the determinants of labour productivity by taking the partial derivative of the production function with respect to the amount og labour.