Graph 4-4
-Refer to Graph 4-4.On the graph, the movement from S to S1 could be caused by:

Question

Graph 4-4  
-Refer to Graph 4-4.On the graph, the movement from S to S1 could be caused by:

Quizplus · Accepted Answer

The movement from S to S1 represents an increase in supply, which could be caused by a decrease in input prices as it reduces the cost of production for the sellers. Therefore, option D is the correct answer. A decrease in the number of sellers (option A) would cause a decrease in supply, while an improvement in wage conditions (option B) or good publicity (option C) would not directly impact the supply curve.