Type of employment, indicator for chronic illness, drug, or alcohol use these variables are likely useful to add to the regression to control for important omitted variables.
What is sleep pattern?
The word sleep pattern, commonly referred to as a sleep-wake pattern, refers to a person's schedule for going to bed and getting up as well as their napping habits. The frequency and length of sleep disruptions may also be part of the sleep pattern.
Type of employment, Chronic illness and drug/alcohol use they ought to be included in regression since they disturb sleep patterns.
As a result, option (a) Type of employment. (b) Indicator for chronic illness. (c) Drug or alcohol use is correct.
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The answer is imperfect price discrimination and this increase total producer surplus.
Imperfect price discrimination it is about the monopoly of pricing to get the customers. The seller applies a strategy to get the market from buying the products. Then set customers by the group, those who buy for wholesale gets a lower price than in retail.
Answer:
Note: See table attached to question below to fully understand
Marketing mix Business traveller Luxury traveller
element segment segment
<em>Product strategy</em> Luxury car SUV or Minivan
<em>Price strategy</em> Premium Saver
<em>Promotion strategy</em> Gold club Free car seat
<em>Place strategy</em> Airport hubs Park access
Interest-bearing checking account.