Labour Markets and Income Inequality - Detailed Notes
Chapter 14: Labour Markets and Income Inequality
Wage Differentials in Competitive Markets
Main reasons for wage differentials:
Working Conditions
Inherited Skills
Human Capital
Discrimination
Discrimination
Effect of discrimination on wages:
Scenario with two occupations: Elite (E) and Ordinary (O)
In an undistorted market:
Both men and women with above-average skills take Elite jobs.
Others (both genders) pursue Ordinary jobs.
Without discrimination, labor force distribution is balanced among both genders in occupations.
Graphical Analysis:
Elite Market (E):
Supply shift to the left due to discrimination against women in elite roles.
Ordinary Market (O):
Reduction in women working elite jobs increases supply of ordinary jobs.
Wage Differentials in Non-Competitive Markets
Non-competitive markets can show different wage rates due to union influences:
Unions may set higher wages based on collective bargaining.
Unions may restrict labor supply, altering market dynamics.
Monopsony in Labour Market
Monopsony Firm Dynamics:
Wages are influenced by monopsony conditions where one buyer (employer) controls the market.
Legislated Minimum Wage
Many countries enforce minimum wage; example:
Australia's National Minimum Wage: AUD 24.10
Effects of Minimum Wages
Analysis of minimum wage effects on labour market:
In a competitive market:
Minimum wage can lead to unemployment when set above equilibrium wage.
In monopsony scenarios:
Minimum wage can improve employment conditions.
Evidence on Effects of Minimum Wage
Outcomes from Minimum Wage Legislation:
Individuals retain jobs have gains, but some experience employment declines.
Teenagers commonly benefit from minimum wage increases.
Firms might not renew temporary workers once they leave, impacting low-skilled labor significantly.
Labour Unions
Unions in Canada:
Represent about 30% of the labour force as of 2023.
Influence extends beyond unionized sectors into private sector wage-setting:
Union contracts can affect overall wage levels in non-union sectors.
Play a key role in labour market legislative advocacy.
Industry Breakdown of Union Membership in Canada:
Goods-producing sectors:
Utilities: 63.1%
Construction: 31.7%
Services-producing sectors:
Educational Services: 74.7%
Collective Bargaining
Factors Influencing Bargaining Outcomes:
The relative strength of negotiating parties, negotiation skill, and business environment.
Union Wage Premium: Union workers earned on average 11% more than non-unionized workers in 2022.
Income Inequality in Canada
Lorenz Curve:
Used to represent income distribution and inequality within the country.
Share of Income for Top Earners:
Continuous increase from 1920 to 2019, highlighting the growing income disparity.
Causes of Rising Income Inequality
Contributing factors include:
Skill-based technological changes.
Globalization effects.
Decline of labor unions.
Growth of the gig economy.
Increased executive compensation.
Superstar theory phenomena.
The Piketty Argument on capital income versus labor income.
Policy Implications
Discussion on the importance of addressing income inequality:
Acknowledge presence but ensure sufficient living income and improvement opportunities through policy.
Potential government actions:
Increase taxation on higher income groups.
Restrict outsourcing practices.
Incentivize education and skill enhancement.