Hàm hữu dụng của một người tiêu thụ như sau: U(x, y)=x0,2 y0,6 . Cho thu nhập I=100 và (px, py)=(0,6;1). 1. Nếu px=1, py không đổi thì biến thiên bù đắp, biến thiên tương đương là bao nhiêu?
2. Nếu (px, py) thay đổi từ (0,6;1) sang (2;2) thì CV và EV là bao nhiêu?

U.s. internet advertising revenue grew at the rate of r(t) = 0.82t + 1.14 (0 ≤ t ≤ 4) billion dollars/year between 2002 (t = 0) and 2006 (t = 4). the advertising revenue in 2002 was $5.9 billion.† (a) find an expression f(t) giving the advertising revenue in year t.

Why has the free enterprise system been modified to include some government intervention?

Below are the steps in the measurement process of external transactions. arrange them from first (1) to last (6). event step post transactions to the general ledger. assess whether the transaction results in a debit or credit to account balances. use source documents to identify accounts affected by an external transaction. analyze the impact of the transaction on the accounting equation. prepare a trial balance. record the transaction in a journal using debits and credits.