As per most conventional theories of the labor market, the: (w) supply curve of labor is positively sloped since higher wages attract additional workers in the labor market. (x) firms should contend with increasing returns from additional employment. (y) firms can reduce money wages to subsistence levels since workers depend upon their jobs for income. (z) unemployed people threaten the job security of the utilized, pressuring wages downwards towards the subsistence level.
How can I solve my Economics problem? Please suggest me the correct answer.