Do Minimum Wage Hikes Build Economies or Win Elections?

Do Minimum Wage Hikes Build Economies or Win Elections?

In Portugal, the debate over the minimum wage increases has been ongoing for the past decade. This topic relies on both economic and political views: while economists debate its impact on employment, productivity, and competitiveness, politicians present it as a tool for fairness and economic growth. Proponents argue that a rise in the minimum wage, apart from reducing inequalities, also stimulates consumption by increasing purchasing power, which consequently strengthens domestic demand. On the other hand, critics argue about the consequences of rapid increases in the minimum wage on small businesses and on the labor market incentives and dynamics. As Portugal continues to raise its wage floor, the central question remains: are these decisions driven primarily by purely economic reasoning, or by political calculation?

Portugal has experienced significant real increases in the minimum wage. Particularly post- troika administrations, Portugal adopted, for successive governments, a raising of the national minimum wage (Graph 1) as part of a major strategy to strengthen domestic demand and reduce income inequality. From around €530 per month in 2016, the minimum wage climbed steadily each year, reaching €920 in 2026 (since January 1st).

Graph 1 - Monthly national minimum wage in Portugal in nominal and real terms | In euros, nominal values and values deflated by the CPI (from Banco de Portugal)

However, Portugal presents a relatively low minimum wage when compared to other countries of the European Union, being below the average. The rapid rise made the minimum wage approach a significantly the median wage, raising concerns about the wage gap and its implications for productivity incentives and labor market dynamics. It may have an impact on the way firms invest in skilled workers, affecting wage incentives and the rise in labor costs.

From an economic standpoint, policies related to minimum wages are used as a mechanism to improve social welfare while also addressing market failures. Raising the minimum wage improves the financial situation of low-income households, which can translate into them spending more on local economies, supporting small businesses and sectors that rely on domestic consumption. It can drive broader economic growth and investment across multiple sectors.

The nominal income of Portuguese households has increased, but after adjusting for inflation, their purchasing power has been weak over the past few years. Previous periods of high inflation rates eroded purchasing power, as prices were rising at a faster pace than wages, impacting the consumer behaviour of households. Rising wages do not automatically translate into stronger financial security for all families. Higher household indebtedness may offset some of the intended benefits of wage increases. The interplay between wage increases and indebtedness

underscores that the economic impact of minimum wage policy is complex. It can improve living standards on one hand, while on the other, leave families exposed to higher financial risk if borrowing trends remain strong.

From a political standpoint, when wage floors are pushed too far upward, they may begin to reduce employment, just as overly high taxes can discourage economic activity and lower government revenue. There are concerns regarding small businesses and their ability to match these constant increases while keeping being efficient. We can observe a snowball effect, because in order to increase the minimum wage, firms may have to increase prices to meet that pressure on their accounts. This can lead to market pressures in diverse sectors, leading to effects that may offset each other. While individuals have a sense of more money in their “pockets”, they also face higher prices and higher costs of living. When labor becomes more expensive, firms may pass some of the cost to workers or consumers, influencing hiring decisions, productivity, and competitiveness, especially in Portugal’s small and open economy. Arguing that such policy, when not carefully regulated, can degrade jobs rather than destroy them.

As labor costs increase, less productive firms may exit the market, while more efficient and innovative firms survive and expand, which is called creative destruction. This reallocation of resources can, in theory, enhance overall productivity in the long run. In this sense, wage pressure may accelerate structural transformation rather than merely harming employment.

At the same time, the political influence of minimum wage policy is undeniable. It is a highly visible measure that shows commitment to decreasing inequalities and social welfare, often at a limited direct fiscal cost to the state. Increases in the minimum wage can boost political engagement among lower-income workers. In this sense, the minimum wage policy not only redistributes income but also redistributes political influence. For governments, this creates an additional incentive since, beyond its economic effects, it can also mobilize other target voters.

A raise in the minimum wage, however, has not had the impact on productivity that the government wants, so what is wrong? In theory, higher wages should boost consumption, incentivize firms to invest, and stimulate economic activity, but if productivity remains at low levels, these effects may be cancelling out each other. In Portugal, successive increases in the minimum wage have often outpaced productivity growth, reflecting political incentives to respond to cost-of-living pressures and demonstrate responsiveness to this matter. The lack of matching productivity gains means that the broader economic stimulus may be limited, and firms may face higher labor costs that are not offset by increased output.

Minimum wage increases put more money in workers’ pockets and shine a light on inequality, yet as productivity stalls and household purchasing power stays stagnant, we are left to ask: are these policies shaping a stronger economy, or short-term political applause?