Correctly complete the following statement. We may be more likely to consider using qualitative forecasting techniques when Select one: a. a lot of historical (quantitative) demand data exists. b. we are faced with a short-term, operational decision-making problem. c. the relevant environment is likely to be quite stable (less variable) over the forecast horizon. d. the forecast horizon is long (e. g., more than three to five years).

What is the communication process? why isnt it possible to communicate without using all the elements in the communication process?

(select all that apply) examples of email use that could be considered unethical include denying receiving an e-mail requesting that you work late forwarding a chain letter asking for donations to a good cause sending a quick message to your friend about last weekend sending your boss the monthly sales figures in an attachment setting up a meeting with your co-worker sharing a funny joke with other employees

You are the manager of a large crude-oil refinery. as part of the refining process, a certain heat exchanger (operated at high temperatures and with abrasive material flowing through it) must be replaced every year. the replacement and downtime cost in the first year is $165 comma 000. this cost is expected to increase due to inflation at a rate of 7% per year for six years (i.e. until the eoy 7), at which time this particular heat exchanger will no longer be needed. if the company's cost of capital is 15% per year, how much could you afford to spend for a higher quality heat exchanger so that these annual replacement and downtime costs could be eliminated?