In: Accounting
ACB Co. and SCG Co. are competitors in soft drink products market. They consider investing some money in advertising campaigns. If ACB Co. invests $30000 in advertising campaign, it will gain 5% market share if SCG Co. does nothing, it will gain 3% market share if SCG Co. invests $15000 in advertisement, and gain 2% market share if SCG Co. invests $22000 in advertisement. If ACB Co. invests $25000 in advertising campaign, it will gain 4% market share if SCG Co. does nothing, it will gain 1% market share if SCG Co. invests $15000 in advertisement, and loss 1% market share if SCG Co. invests $22000 in advertisement. If ACB Co. does nothing, it will not loss its market share if SCG Co. does nothing, it will loss 3% market share if SCG Co. invests $15000 in advertisement, and loss 4% market share if SCG Co. invests $22000 in advertisement.
(a)Develop a payoff table for this problem.
(b) What are the best strategies for each company using?
(c) What is the value of the game? Which company has more advantages?
Payoff Table:
SCG Co. |
||||
Do nothing |
Invest $15,000 |
Invest $22,000 |
||
ACB Co. |
Invest $30,000 |
5 |
3 |
2 |
Invest $25,000 |
4 |
1 |
‒ 1 |
|
Do nothing |
0 |
‒ 3 |
‒ 4 |
METHOD 1: DOMINANCE METHOD
SCG Co. |
||||
Do nothing |
Invest $15,000 |
Invest $22,000 |
||
ACB Co. |
Invest $30,000 |
5 |
3 |
2 |
Invest $25,000 |
4 |
1 |
‒ 1 |
|
Do nothing |
0 |
‒ 3 |
‒ 4 |
For ACB Co., strategy of investing $30,000 will always be BETTER than strategy of investing $25,000 and doing nothing;
SCG Co. |
||||
Do nothing |
Invest $15,000 |
Invest $22,000 |
||
ACB Co. |
Invest $30,000 |
5 |
3 |
2 |
For SCG Co., strategy of investing $22,000 will always be BETTER than strategy of investing $15,000 and doing nothing.
SCG Co. |
||
Invest $22,000 |
||
ACB Co. |
Invest $30,000 |
2 |
Conclusion:
• For ACB Co., strategy of investing $30,000 is always the best strategy;
• For SCG Co., strategy of investing $22,000 is always the best strategy;
• The value of the game is 2.
• Since the value of the game is positive, ACB Co. (player in rows – positive player) has more advantages. METHOD 2: PURE STRATEGY
SCG Co. |
Minimum in Rows |
||||
Do nothing |
Invest $15,000 |
Invest $22,000 |
|||
ACB Co. |
Invest $30,000 |
5 |
3 |
2 |
2 |
Invest $25,000 |
4 |
1 |
‒ 1 |
‒ 1 |
|
Do nothing |
0 |
‒ 3 |
‒ 4 |
‒ 4 |
|
Maximums in Columns |
5 |
3 |
2 |
Conclusion:
• For ACB Co., strategy of investing $30,000 is always the best strategy;
• For SCG Co., strategy of investing $22,000 is always the best strategy;
• The value of the game is 2. Since the value of the game is positive, ACB Co. (player in rows – positive player) has more advantages.