Supply-side fiscal policy involves the use of government spending and taxes to affect the supply or production side of the economy. Match each supply-side fiscal policy to its description. Savannah increased her work hours to 45 hours a week. Firms expand production and purchase more capital. policies that focus on education lower marginal income tax rates research and development tax credits lower corporate profit tax rates Students receive grants to help them pay for college education The government grants tax credit to a firm to advance analysis of alternative energy sources,