Stock charts help traders measure the movement ... and those who care only about the movement of a stock and how it's affected by supply and demand. If you fall into the latter category, you ...

Demand and supply curves can be charted on a graph, with prices on the vertical axis and quantities on the horizontal axis. Supply is generally considered to slope upward: as the price rises, ...

Claire Boyte-White is the lead writer for NapkinFinance.com, co-author of I Am Net Worthy, and an Investopedia contributor. Claire's expertise lies in corporate finance & accounting, mutual funds ...