investment in在 ... 方面投资investmentn.投资；投资额；投入investment function投资函数investment in money现金投资investment benefits投资效益investment schedule投资表investments sources投资来源investment moulding熔模铸造investment projects投资项目investment and risk投资及风险investment currency投资货币,投资通货investment planning投资管理规划

1. To hedge is to balance investment risk.
   采用对冲方式就是平衡投资风险。
2. By reducing the investment risk, tax incentives stimulate the early stages of wing power developmet.
   由于减少了投资风险，税收优惠促进了早期阶段的风力开发。