What are the most important labor union goals? What are the three labor union models used to achieve these goals? Please discuss fully and kindly illustrate your answer by identifying in the diagrams or a graphs (figures) below and by highlighting the advantages (positive or negative consequences related to the numbers of workers hired, and the impact of higher wage rate in each model. Identify and discuss fully the graphical illustration of the monopsony model. Let's consider it the employers answer to labor'union model strategies to manipulate the supply of labor as a single seller (monopoly) of labor in a local basis