Three groups discriminated by risk attitude are Risk averter, Risk balancer and Risk lover.

以风险隔市场，得到风险、平衡及爱好三族群。

Newly developed semi automatic grinding wheel balancer for precise grinder detects unbalance vibrative signal by digital phase sensitive detection technique.

介新研制成功的精密磨床砂轮半自动平衡仪。

Risk averter prefers bank deposit and insurance, Risk lover prefers foreign exchange and stock and Risk balancer prefers futures.

而风险较偏好银行存款和保险，风险爱好较偏好外汇和股票，风险平衡偏好期货。