Please help me answer each question in as much detail as possible

In the labor market, what causes a movement along the demand curve? What causes a shift in the demand curve?

In the labor market, what causes a movement along the supply curve? What causes a shift in the supply curve?

In the financial market, what causes a movement along the demand curve? What causes a shift in the demand curve?

If the federal government imposed a federal interest rate ceiling of 10% on all loans, who would gain and who would lose?