But this does not overexploitation to uncontrollable proportions, often in the market economy, will automatically slide the sign adjustment speculation in the market share of transactions is not high.

• 但这种过度开发并不会发展到无法控制的地步，往往在市场景气出现下滑的征兆时就能自动调整，投机行为在整个市场交易中的比例也不高。