Economic ultimate water cuts are in positive correlation with oil price and commodity rate of crude oil, and in negative correlation with tonnage dues of oil and tonnage operating cost of fluid.
经济极限含水率与油价和原油商品率成正相关关系，与吨油税金和吨液操作成本成负相关关系。
Although the volatility of stock price is high, immature stock market is the possible reason for the positive correlation between short-term volatility and consumption.
尽管我国股价波动幅度较大，但股市的不成熟是造成短期波幅与消费正相关的可能原因。
In addition, the carbon price, discount rate and timber price had negative correlations with the optimal rotation of carbon sequestration forests, while the labor price had a positive correlation.
此外，碳价格、贴现率和木材价格对碳汇林最佳轮伐期负相关，而劳动力价格与碳汇林最佳轮伐期正相关。
Single-variable test shows that excess earning of stock price has a high positive correlation with return ratio on net assets, but a weak correlation with audit opinion type.
单变量检验结果表明，净资产收益率与股价超额收益具有显著的正价值相关性，审计意见类型则弱之；
Abstract: Researches show that there is a significant positive correlation between school quality and housing price.
摘要：已有研究表明，教育资源质量和住宅价格存在显著的正相关关系。
The author thinks that there is positive correlation between the degree of house price responses to market shock and land leverage value.
认为房价对市场冲击做出反应的程度正相关于土地杠杆大小，高土地杠杆地区面对同样的经济冲击做出反应的程度也大。
The author thinks that there is positive correlation between the degree of house price responses to market shock and land leverage value.
认为房价对市场冲击做出反应的程度正相关于土地杠杆大小，高土地杠杆地区面对同样的经济冲击做出反应的程度也大。
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