The old society used the money in 20s. Copper or silver
The Song Dynasty there was a silver paper sub Park (referring to the old society 49 years ago Chinese) is dark. The old China filed with "natural complete darkness" collocation. A typical family of 4 workers, annual average living expenses for 454 silver dollars
The 1 round for daily necessities, purchasing power, equivalent to about 30 yuan in 1997. This basic conversion rate has been recognized by some scholars. Give some example of the image: 1 pieces of silver dollars can buy 6 pounds of pork, or 20 Park tickets, or two of this book is not too thick; 1 pieces of silver to treat Beijing mutton slices cooked in hot pot block Shanghai 1 silver dollars, can buy two copies of Western-style food. The most luxurious theater tickets for 2 silver dollars, Mei Lanfang and other National Opera master" fare is 1 dollar; movie fare is 2 angle -8 angle ".