Which of the following would NOT cause an increase in demand for Canadian canola?

a)When John can sell totem poles for 1,800 each, he markets 60 annually. when the price falls to $600 each, he is willing to sell only 24 each year. What is his price elasticity of supply ?  b) government pays attention to the elasticity of demand when selecting foods and services upon which to levy excise taxes. Assume a $1.00 tax is levied on some good and 10,000 units are sold. What is the tax revenue collected ?

Which of the following causes a shift in the supply of golf clubs? golf courses reduce the fee they charge to play golf balls become more expensive O golf carts are banned golf club manufacturers no longer have to provide health insurance for their workers

At Roy's Music shack, when the price of CDs is $12,800 are demanded. When the price of CDs is $13,500 are demanded. Using the average of the two prices and quantities, the price elasticity for CDs is ________ (Round your answer to one decimal place, and express your answer in absolute value)