Supply-side economics is based on the theory that: budget deficits will stimulate demand, output, and employment. increases in aggregate supply lower the price level. budget deficits will lead to higher interest rates, which will weaken their expansionary impact. higher tax rates will increase tax revenues.

the page presents four different kinds of threats that volcanoes pose and what to do before, during, and after an eruption.

c

explanation:

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.