https://drive.google.com/uc?id=154XNcN1JKC6JPafT3TRTWJaJckJVrQlw

https://drive.google.com/uc?id=1jROor5XRGp0yk_LgWdFpr-AQQRE1cJkX

자본주의의 제2기본법칙: $\beta = {s \over g}$

장기적 법칙