A monopoly is characterized by all of the following except: Select one: A. there are no close substitutes to the firm's product B. there are only a few sellers each selling a unique product C. entry barriers are high D. the firm has market power.

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.

answer; blank(1); autonomous; blank(2) a wlan controller-based architecture;