Decentralisation of the Labour Market (HSC SSCE Economics): Revision Notes
Decentralisation of the Labour Market
Overview of Australia's industrial relations shift
Australia's industrial relations system has experienced a major transformation over recent decades. The country shifted from a highly centralised wage determination system that operated for most of the 20th century to a system where wages are now mostly determined through enterprise bargaining at individual businesses or workplaces. This change represents a move away from non-market forces toward greater reliance on market forces when setting wage outcomes.
Defining centralised and decentralised labour markets
Key Definitions:
Centralised labour market: A system where wages and other labour market outcomes are primarily set by government or a government-appointed tribunal such as the Fair Work Commission. These bodies make decisions that apply across multiple workplaces, industries or the entire economy.
Decentralised labour market: A system where wage outcomes are determined at the workplace level, with industrial tribunals playing a reduced role. Under this approach, market forces of labour supply and demand, along with each individual firm's capacity to pay, have greater influence on wage increases. This creates more flexibility, allowing wage levels to vary between different firms and industries.
Historical development of wage determination in Australia
In the early 20th century, Australia established a centralised wage determination system. This reflected the national culture of fairness and the widespread belief that workers should receive equal pay for equal work. The system also reflected the strong influence of the union movement, as most Australian workers belonged to a union during this period.
From 1904 to 1956, the national industrial tribunal was known as the Commonwealth Court of Conciliation and Arbitration (later renamed the Fair Work Commission). Similar tribunals also operated at the state level. Governments believed that allowing market forces to set wages would result in underpaid and exploited workers. Instead, they preferred a tribunal system that could deliver fairer and more consistent outcomes through a formal process where employer and union representatives presented arguments for or against wage increases or changes to working conditions.
The 1991 Turning Point
By the early 1990s, economists argued that the system needed greater flexibility. They believed wages should increase faster in more efficient sectors to attract more labour. They also wanted wage increases to link more closely to productivity growth, giving employees incentive to improve their skills and work practices. As a result, from 1991 Australia began transitioning to a labour market where wages were mostly set through enterprise bargaining, while the centralised award system provided only a safety net of minimum wages and conditions.
The spectrum of wage determination systems

The diagram above illustrates the spectrum of wage-setting mechanisms from most centralised to most decentralised:
- Single national wage case (most centralised): One wage decision applies to all employees
- Industry or occupation-based awards: Wages set according to industry or occupation
- Enterprise bargaining: Wages negotiated at the workplace or company level
- Individual contracts (most decentralised): Wages negotiated between individual employees and employers
Arguments supporting decentralisation
Improved resource allocation and structural change
A decentralised system promotes more efficient resource allocation and facilitates structural change in the economy. More efficient firms can afford higher wages and therefore attract higher-skilled employees. In contrast, centralisation can slow structural change. When the same wage increases apply across all industries, it becomes difficult for more profitable and growing industries to attract highly skilled labour from less profitable and declining industries.
Worked Example: Mining Industry Wage Growth
The decentralised labour market enabled Australia's mining industry to attract skilled labour from other sectors by offering higher pay. Between 2005 and 2015, the Wage Price Index for mining industry workers increased by 53 per cent, compared to an average of only 40 per cent for workers generally.
This demonstrates how decentralisation allows high-productivity sectors to offer competitive wages that draw skilled workers away from less efficient industries, promoting better resource allocation across the economy.
Enhanced productivity incentives
Decentralisation can promote productivity improvements. It gives employees direct incentive to work more efficiently because they can be rewarded through workplace-level arrangements for their productivity gains. Under a centralised wage determination system, employees in individual workplaces may lack sufficient incentive to implement productivity improvements if they are already guaranteed a uniform wage increase, regardless of whether they improve their skills or adopt more efficient work practices. Higher productivity also helps reduce inflationary pressures in the economy.
Greater wage flexibility during economic shocks
Wage flexibility helps the labour market adjust when negative economic shocks occur, which can keep unemployment lower. If a recession reduces aggregate demand for goods and services (decreasing labour demand), a flexible labour market can allow wages to fall while keeping people employed. This might minimise job losses or reductions in corporate profits during downturns.
COVID-19 Response
During the COVID-19 pandemic, some firms initially reduced the working hours of full-time employees as a trade-off for eliminating fewer jobs. As the economy recovered, staff returned to full-time roles. This flexibility in working arrangements helped maintain employment levels during an unprecedented economic shock.
Arguments against decentralisation
Increased wage inequality
Decentralisation tends to increase inequality through greater "wage dispersion". Workers performing the same job in different industries or firms may receive different pay and working conditions. This particularly affects low-skilled workers, who are easier to replace, may be less familiar with their workplace entitlements, and are less able to demand pay rises from their employers.
Imbalances in bargaining power
Power Imbalances in Wage Negotiations
A decentralised labour market can produce outcomes that reflect imbalances in bargaining power between employers and employees. Employees in industries or firms where unions have little power are less likely to achieve wage increases, regardless of their productivity, because they lack bargaining power with employers. In practice, wage increases can often reflect employee bargaining power more than productivity improvements.
In 2023, the Government enacted "multi-employer" bargaining to give employees more bargaining power.
Enforcement challenges
Enforcing wage entitlements becomes more difficult under a decentralised system. In recent years, widespread underpayment of workers has emerged across many Australian industries. In 2023, Fair Work Australia secured undertakings to address underpayments from a wide range of businesses, including $32 million from Suncorp and $4 million from the University of Technology, Sydney. Even the Reserve Bank acknowledged over $1 million in underpayments in 2023.
Strengthening Enforcement
To address these issues, the Government announced plans in 2023 to strengthen enforcement of wage entitlements by:
- Introducing criminal penalties for serious wage theft
- Requiring employers to pay superannuation at the same time as ordinary wages to prevent long-term underpayment of superannuation
Loss of policy tool for economic management
Centralised wage determination provides an additional policy tool for government to influence labour market outcomes and achieve economic policy goals such as lowering inflation. For example, government could restrain wages growth to avoid cost-push inflation, or trade off a tax cut in exchange for lower wage increases.
While economists generally favour more flexible and decentralised wage determination systems, the OECD Employment Outlook (2019) highlighted that some degree of centralisation allows governments to target labour market policies more effectively, including retraining, improving skills, adopting new technology and protecting employee rights.
Key Points to Remember:
- Australia shifted from a highly centralised wage system (dominant in the 20th century) to a more decentralised system based on enterprise bargaining (from 1991 onwards)
- Centralised systems rely on government or tribunals to set wages; decentralised systems allow market forces and workplace-level negotiations to determine wages
- Key advantages of decentralisation: improved resource allocation, productivity incentives, and wage flexibility during economic shocks
- Key disadvantages of decentralisation: increased wage inequality, bargaining power imbalances, enforcement difficulties, and loss of a macroeconomic policy tool
- The debate between centralisation and decentralisation involves trade-offs between efficiency and equity in the labour market