Transformacoes na producao de graos no Brasil Meridional no periodo 1950-1979.

A general survey on the transformations which occurred during 1950-1979 in the cultivated area and in the yield of five agricultural products. The only significant transformation which occurred in the grain production in southern Brazil was the expansion of the soybean crop which is related to its use as an industrial raw material and as an external trade product.-after English summary

Acidentes e doenças do trabalho em Botucatu-SP: os registros da previdência social como fonte de informações no periodo de 1995 a 2009

Pós-graduação em Saúde Coletiva - FMB

Correlação do posicionamento por ponto GNSS com a ionosfera e com indices de atividade solar no periodo de 2002 a 2011

Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

A concentração do mercado siderúrgico: uma análise dos indicadores CR4 e HHI no períiodo 1990-2010

The paper analyses the concentration degree in the global steel industry in the 1990-2010 period. Using the Herfindahl-Hirschman (HHI) index, the paper has concluded that concentration in the world steel industry increased, mainly because the increase of acquisitions and fusions among firms.