1 - Does the labor law encourage or discourage unionization?

Yes they do. And the following is in support of that claim: "Often described as the 'heart' of the act, section 7 of the statute reflects the law's basic purposes. It provides that 'employees shall have the right to self-organization, to form, join, or assist labor organizations, to bargain collectively through representatives of their own choosing, and to engage in other concerted activities for the purpose of collective bargaining or other mutual aid and protection' " (Kohler, 2004). In addition, the labor laws tend to favor employee and union relationships.

Labor laws do provide protection for union employees against wage inequality by defining standard minimum wage requirements and they address other workplace...