The underground economy, which is an anti order phenomenon in the life of social economy, is indirectly estimated from whole social freight traffic that will be helpful to knowing the real scale of the national econom...The underground economy, which is an anti order phenomenon in the life of social economy, is indirectly estimated from whole social freight traffic that will be helpful to knowing the real scale of the national economy of China.展开更多
文摘The underground economy, which is an anti order phenomenon in the life of social economy, is indirectly estimated from whole social freight traffic that will be helpful to knowing the real scale of the national economy of China.
