Author Question: An increase in the income of bus riders, accompanied by a simultaneous increase in the wages of the ... (Read 141 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
An increase in the income of bus riders, accompanied by a simultaneous increase in the wages of the bus drivers causes, the price for bus rides(an inferior good) _____________ and the quantity demanded for bus rides ____________.
 a. Decreases; decreases
  b. Increase; increases
 c. Uncertain, Decreases
  d. Uncertain, Increases

Question 2

You increase the advertising intensity for your product in market A but not in market B. Sales in A rise from 1140 to 1180 units per week while sales in B fall from 1270 to 1230 . The Difference-in-difference estimate of the effect of the increased advertising is:
 a. 0 units
 b. 80 units
 c. 100 units
  d. 120 units



juliaf

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

c

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

For a complete list of videos, visit our video library