货币供应量

def solve(m0, deposit_ratio, reserve_ratio):
    money_multiplier = 1 / reserve_ratio
    m1 = m0 * (1 + deposit_ratio)
    m2 = m1 * money_multiplier
    return {"基础货币M0": m0, "货币乘数": round(money_multiplier, 2), "M1": round(m1, 2), "M2": round(m2, 2)}