The demand for good X is given by lnQX d = 120 – 0.9 lnPX + 1.5 lnPY – 0.7 lnM. Which of the following statements is correct?
Note
The demand for good X is given by lnQX d = 120 - 0.9 lnPX + 1.5 lnPY - 0.7 lnM. the following statements correct is X has constant income elasticity.