I believe the correct answer is the first option. The labor supply curve is upward sloping because the opportunity cost of leisure decreases as wages decrease and the opposite of such is true as well. As one work one hour more, one will have less time for other activities. As the work rate increases in value, then the opportunity cost increases as well.
        
                    
             
        
        
        
Answer:D. is the inclusion of a corporation's employees on its board. 
Explanation: Codetermination is a term applied in terms of describing the board composition of a corporation to mean the inclusion of the employees of a corporation to form part of the board and also take part in determining the pace and processes of decision making within an organisation. 
Codetermination ensure that workers also also part of the decision makers in a corporate entity.
 
        
                    
             
        
        
        
Answer: The fair distribution of economic benefits.
Explanation:
 Equity simply means giving everyone in a society equal opportunities regardless of their racial, religious, tribal or social background. In an economy if everyone present in that economy can enjoy the economic benefits, then equity has been achieved in that economy.