Demanda domiciliar por café no Brasil
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Universidade Federal de Viçosa
Abstract
Diante da importância do café tanto na economia brasileira quanto na cesta de consumo dos brasileiros, bem como das transformações observadas no mercado nacional, causadas principalmente por mudanças estruturais como a urbanização, alterações nas características demográficas e a crescente demanda por praticidade no dia a dia, este estudo buscou analisar a demanda por cafés pelas famílias brasileiras, baseado na Pesquisa de Orçamentos Familiares (POF/IBGE) de 2017/2018. O consumo domiciliar de café foi desagregado em várias categorias como café convencional (tradicional e extraforte), diferenciado (superior, Gourmet e especiais), solúvel, café em cápsulas, orgânico, bebidas com café (café com leite, capuccino etc.) e café descafeinado. Isso permitiu entender como essas novas categorias de consumo alteraram a demanda de café no Brasil e como o consumidor se posiciona em relação a elas. A demanda foi estimada por meio do modelo Quadratic Almost Ideal Demand System (QUAIDS), incorporando variáveis sociodemográficas e considerando a presença de consumo zero pelo procedimento de Shonkwiller e Yen (1999) em dois estágios. Os resultados indicaram que o café convencional apresenta demanda elástica em relação ao preço e pode ser classificado como bem superior. Isso sugere que esse bem apresenta hábitos de consumo consolidados entre os domicílios brasileiros, mas ainda há aparentemente uma demanda reprimida ligada à insuficiência de renda e ao preço elevado do produto, certamente relacionada às famílias de menor renda que consomem menos do que desejariam desse produto. Em contrapartida, cafés diferenciados apresentaram maior sensibilidade ao dispêndio e preço, evidenciando que são produtos associados a status e qualidade. As elasticidades-preço cruzadas indicaram que aumentos nos preços dos cafés diferenciados e solúveis levam os consumidores a ampliarem muito a quantidade demandada por café convencional. Esse resultado sugere que, diante do encarecimento de cafés de maior valor agregado ou voltados à conveniência, o consumidor tende a retornar ao produto básico, reforçando seu papel central e estabilizador no padrão de consumo. Observou-se também substituição parcial entre café e bebidas como refrigerantes e energéticos. As variáveis sociodemográficas escolaridade, renda, localização urbana e composição familiar mostraram-se importantes para explicar a probabilidade de aquisição das diferentes categorias de café. Conclui-se que a demanda por café no Brasil apresenta diferenças entre as categorias de consumo, o que reflete a segmentação por perfil de consumo, qualidade e conveniência. Palavras-chave: demanda domiciliar; café; elasticidades-preço; elasticidade-dispêndio; POF 2017-2018; QUAIDS
Given the importance of coffee both in the Brazilian economy and within the household consumption basket, alongside the shifts observed in the domestic market—driven primarily by structural changes such as urbanization, demographic updates, and a growing demand for convenience—this study analyzed coffee demand among Brazilian households using data from the 2017/2018 Consumer Expenditure Survey (POF/IBGE). Household coffee consumption was disaggregated into several categories: conventional coffee (traditional and extra-strong), differentiated coffee (superior, gourmet, and specialty), soluble coffee, coffee capsules, organic coffee, coffee-based beverages (coffee with milk, cappuccino, etc.), and decaffeinated coffee. This approach allowed for an understanding of how these emerging consumption categories have reshaped coffee demand in Brazil and how consumers position themselves relative to them. Demand was estimated through the Quadratic Almost Ideal Demand System (QUAIDS) model, incorporating sociodemographic variables and addressing the presence of zero consumption using the two-stage Shonkwiler and Yen (1999) procedure. Results indicated that conventional coffee exhibits price-elastic demand and can be classified as a luxury (superior) good. This suggests that while consumption habits for this good are well- consolidated among Brazilian households, there is a latent demand linked to income constraints and high prices, particularly among lower-income families who consume less than desired. Conversely, differentiated coffees showed greater sensitivity to expenditure and price, highlighting their association with status and quality. Cross- price elasticities revealed that price increases in differentiated and soluble coffees lead consumers to substantially increase their quantity demanded for conventional coffee. This result suggests that when higher-value-added or convenience-oriented coffees become more expensive, consumers tend to revert to the basic product, reinforcing its central and stabilizing role in consumption patterns. A partial substitution was also observed between coffee and beverages such as soft drinks and energy drinks. Sociodemographic variables—namely education, income, urban location, and family composition—proved important in explaining the probability of purchasing different coffee categories. In conclusion, coffee demand in Brazil exhibits significant differences across consumption categories, reflecting a clear segmentation by consumer profile, quality, and convenience. Keywords: household demand; coffee; price elasticities; expenditure elasticity; 2017- 2018 Household Budget Survey (POF); QUAIDS
Given the importance of coffee both in the Brazilian economy and within the household consumption basket, alongside the shifts observed in the domestic market—driven primarily by structural changes such as urbanization, demographic updates, and a growing demand for convenience—this study analyzed coffee demand among Brazilian households using data from the 2017/2018 Consumer Expenditure Survey (POF/IBGE). Household coffee consumption was disaggregated into several categories: conventional coffee (traditional and extra-strong), differentiated coffee (superior, gourmet, and specialty), soluble coffee, coffee capsules, organic coffee, coffee-based beverages (coffee with milk, cappuccino, etc.), and decaffeinated coffee. This approach allowed for an understanding of how these emerging consumption categories have reshaped coffee demand in Brazil and how consumers position themselves relative to them. Demand was estimated through the Quadratic Almost Ideal Demand System (QUAIDS) model, incorporating sociodemographic variables and addressing the presence of zero consumption using the two-stage Shonkwiler and Yen (1999) procedure. Results indicated that conventional coffee exhibits price-elastic demand and can be classified as a luxury (superior) good. This suggests that while consumption habits for this good are well- consolidated among Brazilian households, there is a latent demand linked to income constraints and high prices, particularly among lower-income families who consume less than desired. Conversely, differentiated coffees showed greater sensitivity to expenditure and price, highlighting their association with status and quality. Cross- price elasticities revealed that price increases in differentiated and soluble coffees lead consumers to substantially increase their quantity demanded for conventional coffee. This result suggests that when higher-value-added or convenience-oriented coffees become more expensive, consumers tend to revert to the basic product, reinforcing its central and stabilizing role in consumption patterns. A partial substitution was also observed between coffee and beverages such as soft drinks and energy drinks. Sociodemographic variables—namely education, income, urban location, and family composition—proved important in explaining the probability of purchasing different coffee categories. In conclusion, coffee demand in Brazil exhibits significant differences across consumption categories, reflecting a clear segmentation by consumer profile, quality, and convenience. Keywords: household demand; coffee; price elasticities; expenditure elasticity; 2017- 2018 Household Budget Survey (POF); QUAIDS
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SILVA, Júlio César Ferreira da. Demanda domiciliar por café no Brasil. 2026. 147 f. Dissertação (Mestrado em Economia Aplicada) - Universidade Federal de Viçosa, Viçosa. 2026.
