ThompsonLumber Company
A profitable firm located in Portland Oregon
Step 1
 He identifies is whether to expand his product line?
 Manufacturing and marketing a new product , backyardstorage sheds
Step 2
He decides his alternatives
 A larger new plant to manufacture the storage sheds
 A small plant
 No plant at all
Common mistake
o Optimistic decisionmakers ignore bad outcomes.
o Pessimistic mangers may discount a favorable outcome.
Step 3
Any appropriate means of measuring benefit is acceptable (notevery decision
basedon money)
 Market for the storage sheds couldbe favorable(high Demand)
 Unfavorable for the storage sheds (low demand)
Step 4
 Thompson wants to maximize his profit, he canuse Profit to evaluate each
consequence.
With Favorable market
Net profit=$20,000 to his firm
Conditional value = $20,000(building a large factory + having goodmarket)
Unfavorable =180,000 netloss
Small plant
net profit=100,000 in a favorable market.
Loss =20,000 in either market
Decision table with conditional Values for Thompson Lumber
State of nature
Favorable Market Unfavorable Market
Alternatives ($) ($)
Constructa large plant 200,000 ~180,000
Constructa small plant 100,000 ~20,000
Do nothing 0 0
 Include all alternatives including do nothing .
Step 5-6
 Select and apply decision theory
 Model=Environment + amount of Risk and Uncertainty involved

Example of decision making steps

  • 1.
    ThompsonLumber Company A profitablefirm located in Portland Oregon Step 1  He identifies is whether to expand his product line?  Manufacturing and marketing a new product , backyardstorage sheds Step 2 He decides his alternatives  A larger new plant to manufacture the storage sheds  A small plant  No plant at all Common mistake o Optimistic decisionmakers ignore bad outcomes. o Pessimistic mangers may discount a favorable outcome. Step 3 Any appropriate means of measuring benefit is acceptable (notevery decision basedon money)  Market for the storage sheds couldbe favorable(high Demand)  Unfavorable for the storage sheds (low demand) Step 4  Thompson wants to maximize his profit, he canuse Profit to evaluate each consequence. With Favorable market Net profit=$20,000 to his firm Conditional value = $20,000(building a large factory + having goodmarket) Unfavorable =180,000 netloss Small plant net profit=100,000 in a favorable market. Loss =20,000 in either market
  • 2.
    Decision table withconditional Values for Thompson Lumber State of nature Favorable Market Unfavorable Market Alternatives ($) ($) Constructa large plant 200,000 ~180,000 Constructa small plant 100,000 ~20,000 Do nothing 0 0  Include all alternatives including do nothing . Step 5-6  Select and apply decision theory  Model=Environment + amount of Risk and Uncertainty involved