Benefits of Economic Growth in UK: There are various benefits of economic growth like, increased GDP, output, decreased unemployment rate, reduced government spending, better infrastructure and public services etc. UK’s economic growth went up speedily from tariffs to the month of September, 2019 after experiencing 0.2% negative growth in the month of April to June, 2019. UK’s economic growth went up speedily from tariffs to the month of September, 2019 after experiencing 0.2% negative growth in the month of April to June, 2019.