"when workers already have a large quantity of capital to use in producing goods and services, it means that the economy is

It is made under the assumption that the quantities of human capital, natural resources, and technology are being held constant.

Explanation:

Base on the scenario been described in the question, we see that, it is a normal thing, when workers have a large quantity of capital to use in producing goods and services, it believed or assumed that that the quantities of human capital, natural resources, and technology are being held constant as seen in the question.

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.