The sharp rise in rice prices during the Asian financial crisis had a lasting impact on children's health in Indonesia, increasing the incidence of stunted growth and the risk of future obesity. The study demonstrates that economic shocks can subtly worsen child nutrition, especially in urban areas and among families with lower education levels.

The Impact of Rising Food Prices on Nutrition and Health

During periods of economic crisis, significant increases in food prices disproportionately affect certain population groups. Urban residents and families with lower educational attainment are the most vulnerable. Such price shocks can lead to long-term health problems, including stunted growth in children.

Study of Crisis Consequences

Experts from the University of Bonn analyzed data from the Indonesian Family Life Survey (IFLS), which tracks households over many years. The study focused on regional differences in rice price inflation from 1997 to 2000 and its connection to children's physical development, recorded in both childhood and early adulthood. During this period, financial turmoil triggered a sharp spike in the price of rice—the staple food in Indonesia. The study's findings were published in the journal Global Food Security.

Key Findings

The analysis revealed that a large-scale price shock affects not only the short term but also has long-term consequences for children's physical development. The crisis-driven price increase led to more cases of chronic undernutrition and was linked to a 3.5 percentage point rise in stunted growth among children. Those most affected during this period not only lagged behind their unaffected peers in height but also faced a higher risk of obesity later in life.

The link between childhood undernutrition and increased risk of future obesity is explained by the fact that, during crises, families tend to cut back on more expensive, nutrient-rich foods rather than calories. This leads to a hidden deficiency of essential micronutrients, which slows height growth without necessarily reducing body weight.

Long-Term Consequences

The study followed participants up to 2014, when they were between 17 and 23 years old. Among those who were three to five years old during the crisis, there was a clear connection between exposure to the price shock, body mass index, and the likelihood of obesity in adulthood. Early childhood deprivation can have lifelong effects, including impaired growth, cognitive development issues, and a higher risk of chronic diseases.

Vulnerable Groups

The most pronounced effects were observed in cities, where families typically buy food, unlike some rural households that grow their own rice and are less affected by price fluctuations. Children of mothers with lower education levels suffered more than those whose mothers had higher education.

The Importance of Nutrition Policy

The study's results show that support during crises should not be based solely on poverty levels. Especially in cities and among families with limited knowledge of balanced nutrition, price shocks can so severely degrade diet quality that the consequences become long-term and irreversible. Food security policy should consider not just caloric intake but also nutritional quality to protect children during sensitive developmental periods.

Global Context

Shocks related to harvests, incomes, and food prices are becoming more frequent worldwide due to conflicts, pandemics, and extreme weather events. The Indonesian example provides concrete evidence of how economic shocks can lead to long-term health risks through rising food prices.

The researchers note that their findings reflect statistical correlations, and over long time spans, it is not always possible to fully rule out the influence of other factors on the results.