Some years ago, the three leading aluminum producers in the U.S. changed prices nine times by exactly the same amount each time and usually within one to three days of the initial price increase. This is an example of _____.

Question

Quizplus · Accepted Answer

The Answer of Some years ago, the three leading aluminum producers in the U.S. changed prices nine times by exactly the same amount each time and usually within one to three days of the initial price increase. This is an example of _____.

Some Years Ago, the Three Leading Aluminum Producers in the U.S