Diagram 1: The most economically-efficient advertising campaign.

Diagram 2: The least economically-efficient advertising campaign.

Diagram 3: An advertising campaign that is most efficient in promoting the product Zeta, but least cost-efficient (i.e., least cost-efficient is the same as most cost inefficient).

Diagram 4: An advertising campaign that helped to promote product Zeta and at the same time be most cost efficient; however, out of all panels that helped promoting product Zeta, this advertising campaign was the least efficient in promoting the product.

MR, AR, P, LAC, LMC Figure A - Panel 1 -... .... Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Demand Curve-2 Demand Curve-1 Output (Q) MR-2 MR-1MR, AR, P, LAC, LMC Figure A - Panel 2 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad -.......... ..... Demand Curve-2 Demand Curve-1 Output (Q) MR-2 MR-1MR, AR, P, LAC, LMC Figure A - Panel 3 ..... Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Demand Curve-2 Demand Curve-1 Output (Q) MR-2 MR-1MR, AR, P, LAC, LMC Figure A - Panel 4 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Demand Curve-2 Demand Curve-1 Output (Q) MR-1 MR-2MR, AR, P, LAC, LMC Figure A - Panel 5 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Demand Curve-1 Demand Curve-2 Output (Q) MR-1 MR-2MR, AR, P, LAC, LMC Figure B - Panel 1 LMC-1 LMC-2 / LAC-2 LAC-1 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Output (Q)MR, AR, P, LAC, LMC Figure B - Panel 2 LMC-2 LMC-1 2-- -LAC-2 LAC-1 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Output (Q)MR, AR, P, LAC, LMC Figure B - Panel 3 LMC-2 LAC-2 LMC-1 LAC-1 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Output (Q)MR, AR, P, LAC, LMC Figure B - Panel 4 LMC-2 LAC-2 LMC-1 LAC-1 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Output (Q)MR, AR, P, LAC, LMC Figure B - Panel 5 LMC-1 LMC-2 PLAC-1 LAC-2 Managerial Economics Instructor: Dr. Ibrahim Abou-Saad Output (Q)