In a major speech, the country’s top finance official pushed for faster economic growth, and supported a long-debated expansion at the London airport. Politics and Government, Regulation and Deregulation of Industry, Infrastructure (Public Works), Economic Conditions and Trends, Heathrow Airport (London, England), Reeves, Rachel (1979- ), Great Britain In a major speech, the country’s top finance official pushed for faster economic growth, and supported a long-debated expansion at the London airport. NYT > Business