Carla consumes 10 juices per week when the price is $1.50 per unit. A reduction in this year’s orange crop led to 50% an increase in the price of juice. At the new price level, Carla’s weekly juice consumption fell to 6 units. Calculate Carla’s own- price elasticity of demand for juice. Hints: Use the Arc Method (or Mid-Point Formula). Use two decimal spaces to round-off your answer. For example, if your answer is -3.257123 , it should be entered as: -3.26. Make sure you enter the elasticity coefficient in "absolute value" terms; for example - 3.26 (shown above) should be entered as: 3.26.
juice price post 50% rise=1.50*(1+50%)=2.25
using Arc method
Carla’s own- price elasticity of demand for juice
=((6-10)/10)/((2.25-1.50)/1.50)
=-0.80
the above is answer..
Carla consumes 10 juices per week when the price is $1.50 per unit. A reduction in...
When Carla made $400 each month, she bought 40 units of food at
$10 per unit and no shelter, which
cost $20 a unit. Then she received a raise to $600 each month and
she began consuming 30 units of food
at the same price and 15 units of shelter, which still cost $20 per
unit. Sketch Carla’s income-
consumption curve for food. Also sketch her Engel curve for food
and indicate whether food is a normal
or inferior good.