Construction is the only sector where real productivity decreased. https://www.curt.org/wp-content/uploads/2017/02/Productivity-Change-1950-2012.jpg https://ww

Construction is the only sector where real productivity decreased. https://www.curt.org/wp-content/uploads/2017/02/Productivity-Change-1950-2012.jpg https://www.curt.org/wp-content/uploads/2017/02/Productivity...