Transactions approach - 価格決定の原理

macro-ops.com

 

Transactions approachでは経済を各々の取引に分解して考える.

1. A transaction is an exchange of money (or credit) for a good, service, or asset.

2. A market is the all combination of transcations for a particular good.

3. An economy is created when you combine all the markets. 

取引<市場<経済

All you need to know is the total amount of money spent and the total quantity of goods sold. "市場価格 = 支払われた総額 / 売れた品物数"

 

Buyer = private sector + government sector

このモデルの特徴は

1. Establish market prices by dividing total spending by total quantity of goods sold.

2.Identify the biggest buyers in the market.

5 categories of buyers in equity markets.

1. Dumb Money: Buy on good news after prices have already run up.

2. Dumb Funds: Large retirement and mutual funds. They are forced to always be long and fully invested. 

3. Technical Players: Serve to amplify a trend that's already started. (Rather, we should look at turning points.)

4. Smart Hedge money: Ray Dalio, George Soros, and so on....

5. Smart Value: focus on value with a margin of a safety.