Cho em hỏi: 1. Giá trị trao đổi là số tiền mua bán hàng hóa đó trên thị trường đúng không?
2. Giá cả hàng hóa là biểu hiện cả số lượng lao động xã hội hao phí để sản xuất ra hàng hóa đó, đúng không? Vì sao?
3. Trên thực tế, thị trường đã dùng cách nào để xác định TG LDXHCT cần thiết cho 1 loại sản phẩm?
Em xin cảm ơn ạ!

Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?

George herbert mead argued that the self develops through interactions with others. do you think that your personality or self developed through your interactions with others (parents, friends, teachers) or was it something that you were born with? give an example from your life to support your view.

The banking act of 1933, also known as the glass-steagall act, established the federal deposit insurance corporation (fdic), which a protected banks from failure by ensuring that the government would bail them out if necessary. b required american taxpayers to establish an account with a commercial bank. c protected depositors from financial losses when banks failed.