CFA book Volume3-Module7 (last chapter in the book 😀)
**📅 Date:** ➤ ⌈ [[2025-08-11-Mon〚 How Lifelong Flavour Habits Shape the Brain▪Capital Structure〛]]]⌋
**💭 What:**
➤ 对于成熟的公司用Pecking Order 比较多,对公司影响比较小,AB 轮Optimal 和Weight比较多一点
➤ 🐦 ==Pecking Order Theory== 融资顺序理论
- 企业在选择融资的时候有一个偏好顺序
- internal found first (retained earnings留存收益)
- debt (债务融资的最低成本低于股权融资)
- equity last
**👀 Snap:**
![[Screenshot 2025-08-11 at 20.53.35.png]]
⇩ 🅻🅸🅽🅺🆂 ⇩
**🏷️ Tags**: #💰/Economy
**🗂 Menu**:
⌈[[✢ M O C ➣ 08 ⌈A U G - 2 0 2 5⌉ ✢|2025 - A U G - MOC]]⌋
⌈[[✢ L O G ➢ 08 ⌈A U G - 2 0 2 5⌉ ✢|2025 - A U G - LOG]] ⌋ #👾/Private
➤ ⌈[[💰 L055-02 Business Model — Key Features & Case Study]]⌋
➤ ⌈[[💰 L055-03-Types of Business Models]]⌋
➤ ⌈[[💰 L055-04 + History of Consulting Companies]]⌋
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## 1. Optimal Capital Structure
**Definition:**
The mix of **debt, equity, and preferred stock** that **minimizes WACC** and **maximizes firm value**.
- 债务、股权和优先股的组合,使 **WACC(加权平均资本成本)最低** 且 公司价值最大化
**Key Points:**
- Balances **tax benefits of debt** (interest tax shield) with **costs of financial distress** and **agency conflicts**.
- **WACC curve** is **U-shaped** — the minimum point = optimal capital structure.
---
## 2. Target Capital Structure
**Definition:**
The **long-term capital structure** a firm aims to maintain over time.
**Features:**
- Expressed as **target weights** (e.g., 60% equity: 40% debt).
- Guides financing decisions and project return evaluations.
- **Short-term deviations** are possible due to market conditions, timing, or strategic events.
---
## 3. Target Weights and WACC 目标权重
#### Important:
- **Reflect long-term strategic plan** — not short-term market fluctuations.
- Based on:
1. **Market values** ✅ (preferred by analysts)
2. Book values
3. Management estimates
---
## 4. Pecking Order Theory 融资顺序理论
**Definition:**
Firms **prefer** financing in this order:
1. **Retained earnings** (no cost, no dilution)
2. **Debt** (cheaper than equity, no ownership loss)
3. **Equity** (most expensive, dilution, negative signal)
**Implications:**
- Highly profitable firms → use **less debt**.
- Financing choice depends on **availability**, not a fixed optimal mix.
- **Equity issuance** often viewed negatively (possible overvaluation).
---
## Summary Table
| **Concept** | **Key Focus** | ** Tip** |
| ----------------------------- | ------------------------------------ | ---------------------------------------- |
| **Optimal Capital Structure** | Min WACC, Max Firm Value | Trade-off theory applies |
| **Target Capital Structure** | Long-term funding plan | Used in WACC calculations |
| **Target Weights** | Proportions of debt/equity/preferred | Use market values when possible |
| **Pecking Order Theory** | Financing hierarchy based on cost | Contrasts with optimal structure concept |
---
### Extra Notes
#### Optimal capital structure:
融资的时候做决定,发债还是发股,作为CEO做决定要有用什么方法来做这个决定
WACC 越小越好
Max Firm Value
#### Target Weights
ie: 60% or 40% 你需要算出WACC
- **Optimal Capital Structure** → 理论最佳点(最小 WACC)
- **Target Capital Structure** → 企业实际长期想要保持的比例
- **Target Weights** → 用于计算 WACC 的权重数据
- **Pecking Order Theory** → 企业融资的先后顺序偏好