The groundprice has been being increase and everyone see this as be the means for earn money.
地价一直在攀升，大家都把这个看作是挣钱的手段。
2
Newspaper in Guangzhou: in addition to control groundprice, what measure did your cabinet return a pedestal?
广州日报：除了控制地价，您的内阁还出台了什么措施？
3
A simplified answer is that he will keep the oil in the ground if its price is expected to rise faster than the interest rate that could be earned on the money obtained from selling the oil.