How did the construction of canals and railroads affect the national economy during the 19th century?

Canals bridge and railroads makes great affect in economy.

Explanation:

In the 19th century, rail lines were vital to economic development. They not only made it easier to export manufacturing and livestock goods around the world cheaply and easily, but they also aided the growth of other industries. Because of lower freight rates, modern modes of transportation improved the economy by lowering the cost of transporting goods around the world.

for starters, there is the structural trend of rising primary government expenditure as a share of gdp, which reached 36% in 2014, up from 22% in 1991. this increase reflected a political desire to address the poverty and inequality that had gone unaddressed during previous decades. to support the increase, brazil’s government increased taxes on consumption and promoted progress toward labor-market formalization. nonetheless, public investment, particularly in infrastructure, took a hit. in fact, with the exception of the 2005-2008 period, total investment as a share of gdp has remained below 20% since 1991.

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