Os impactos da Incerteza, do investimento e da taxa de juros sobre o produto industrial: evidências empíricas com o modelo PVAR

Autores

  • Júlio vicente Cateia Doutorando do Programa de Pós-graduação em Desenvolvimento Econômico da Universidade Federal do Paraná (PPGDE/UFPR)

DOI:

https://doi.org/10.5007/2175-8085.2021.e82429

Resumo

Objetivo: As taxas de juros e a incerteza devem desempenhar um papel importante nas decisões dos agentes. Este estudo tem dois objetivos principais. Primeiramente, verificamos o impacto dos choques de investimento e das taxas de juros reais sobre a produção industrial dos países do Mercosul utilizando o modelo PVAR por meio do sistema GMM (1997-2016). Os resultados das estimativas mostram, por um lado, que a produção industrial responde de forma positiva e estatisticamente significativa às variações dos investimentos e, por outro, responde negativamente às variações das taxas de juro reais. O teste de causalidade de Granger sugere que os investimentos e as taxas de juros de Granger causam o produto industrial. Em segundo lugar, apresentamos evidências empíricas do papel das incertezas no processo de tomada de decisão de investimento dos agentes, considerando apenas o caso do Brasil (2002-2016). Verificamos que o produto industrial e os investimentos aumentam com a confiança dos agentes no comportamento futuro do governo federal, mas diminuem quando as incertezas aumentam.

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Publicado

2021-12-22