Copy Ratio 与 Risk Cap

Lesson Overview

In "Social Copy Trading Intro" → "跟单设置", this lesson "Copy Ratio 与 Risk Cap" builds knowledge you can apply immediately.

Copy Ratio需结合账户币、权益、合约单位与最小步长转换。按余额比例机械复制可能超风险；源规模与接收者预算分别约束。 算权益比→换合约单位→向下取步长→算接收风险→单笔/聚合检查→超限拒绝。 本课作业：源权益20000、源数量0.4手，接收权益5000；相同合约按比例得多少？若预算只允许0.08手呢？

Core Concepts

These points align with the video walkthrough—take notes as you watch.

• ▸Copy Ratio需结合账户币、权益、合约单位与最小步长转换。按余额比例机械复制可能超风险；源规模与接收者预算分别约束。
• ▸算权益比→换合约单位→向下取步长→算接收风险→单笔/聚合检查→超限拒绝。
• ▸本课作业：源权益20000、源数量0.4手，接收权益5000；相同合约按比例得多少？若预算只允许0.08手呢？

Practical Application

After studying, complete the companion practice lesson to move from understanding to doing.

• ▸Test copy settings in a demo environment
• ▸Document signal evaluation criteria and decisions
• ▸Set drawdown protection thresholds

FAQ

• ▸Q: How does this lesson fit the course? A: Part of "跟单设置"—follow the curriculum order.
• ▸Q: What do I need? A: Demo account and notes; quant lessons need a Python environment.
• ▸Q: How do I know I've mastered it? A: Pass the quiz and explain three key points of Copy Ratio 与 Risk Cap on your own.