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| IPCA (Índice Nacional de Preços ao Consumidor Amplo) | |
|---|---|
| Name | IPCA (Índice Nacional de Preços ao Consumidor Amplo) |
| Issuer | Instituto Brasileiro de Geografia e Estatística |
| Introduced | 1980s |
| Frequency | Monthly |
| Area | Brazil |
| Unit | Index (percentage) |
IPCA (Índice Nacional de Preços ao Consumidor Amplo) is the official consumer price index used as the primary gauge of inflation for policy by the Banco Central do Brasil. It is compiled and published by the Instituto Brasileiro de Geografia e Estatística and serves as a benchmark for Plano Real, Lei da Responsabilidade Fiscal, and contracts indexed to price changes. The series is frequently cited alongside other indicators such as the IPCA-15, IGP-M, and INPC by financial institutions like Banco do Brasil, Itaú Unibanco, Bradesco, and international organizations including the International Monetary Fund and the World Bank.
The IPCA measures changes in retail prices paid by households with monthly incomes between 1 and 40 minimum wages in urban areas of Brazil. Its publication influences decisions at the Banco Central do Brasil and is monitored by market participants such as BM&FBOVESPA, Banco Central Europeu, and multinational corporations like Vale S.A. and Petrobras. Analysts at institutions including the Fundação Getulio Vargas, Organização para a Cooperação e Desenvolvimento Económico, and private research units of Goldman Sachs and Morgan Stanley incorporate IPCA data into macroeconomic forecasts and studies of Inflation targeting regimes.
The IPCA is calculated using a weighted arithmetic average of prices collected across a basket of goods and services, with weights derived from the Pesquisa de Orçamentos Familiares conducted by the Instituto Brasileiro de Geografia e Estatística. Price collection involves fieldwork in households, retail outlets, and service providers across metropolitan regions such as São Paulo, Rio de Janeiro, Brasília, and Belo Horizonte. The index construction follows procedures comparable to those of the Consumer Price Index (CPI), employing imputation methods and seasonal adjustment techniques similar to practices at the United States Bureau of Labor Statistics and the Office for National Statistics. Quality adjustment and classification use taxonomies influenced by international standards like the COICOP.
The IPCA basket is organized into categories including food and beverages, housing, household articles, clothing, transportation, health and personal care, education, communication, recreation and culture, and personal services. Major components track prices of items marketed by firms such as Ambev, BRF S.A., Grupo Pão de Açúcar, Lojas Americanas, and fuel prices tied to Petrobras policies. Housing components reflect rents and utilities in municipalities like Curitiba and Fortaleza, while transportation includes fares for systems such as Companhia Paulista de Trens Metropolitanos and aviation prices influenced by carriers like LATAM Brasil. Weights reflect consumption patterns observed in the Pesquisa de Orçamentos Familiares and are updated periodically to account for structural shifts similar to revisions performed by the Eurostat.
Historically, Brazil experienced hyperinflation episodes during the 1980s and early 1990s, leading to stabilization under the Plano Real introduced by Fernando Henrique Cardoso and economists such as Fernando Henrique Cardoso (economist) and Pedro Malan. Since adopting explicit inflation targeting in 1999, the IPCA has shown episodes of cyclical volatility associated with shocks like the Great Recession, commodity swings affecting Vale S.A. and Petrobras, and currency depreciations versus the United States dollar. More recent years have seen IPCA fluctuations due to supply shocks from events such as the COVID-19 pandemic and climate impacts on agricultural output involving producers such as JBS S.A.. Market analysts at XP Investimentos and central bank governors including Ilan Goldfajn have cited IPCA outcomes in policy communications and minutes.
The IPCA is the target variable in Brazil's inflation-targeting framework overseen by the Banco Central do Brasil, which sets the policy rate (Selic) to influence inflation expectations and stability. The index underpins wage negotiations in unions like Central Única dos Trabalhadores and contract indexation in the private sector, affecting firms such as Embraer and Gerdau. Fiscal rules framed by the Lei de Responsabilidade Fiscal incorporate IPCA dynamics into debt sustainability assessments used by the Ministério da Fazenda and ratings agencies like Standard & Poor's, Moody's Investors Service, and Fitch Ratings. International investors, including sovereign wealth funds and hedge funds in New York City and London, monitor IPCA releases alongside indicators like the Consumer Price Index (CPI) (United States).
Critiques of the IPCA include concerns about representativeness due to urban-only coverage omitting rural consumption patterns found in states like Amazonas and Roraima, potential lagging of weights relative to rapid consumption shifts, and methodological debate over hedonic adjustments and quality bias also discussed in literature from the United Nations and the Organisation for Economic Co-operation and Development. Economists at institutions such as Universidade de São Paulo and Fundação Getulio Vargas have argued for complementary measures to capture regional heterogeneity and informal sector transactions prevalent in municipalities like Manaus. Additionally, reliance on IPCA for contract indexing has been criticized for entrenching inertia, prompting policy discussions within the Congresso Nacional and among academics including Edmar Bacha and Pastore José.