一价定律

def solve(asset1, asset2):
    same_payoff = asset1["支付"] == asset2["支付"]
    same_price = asset1["价格"] == asset2["价格"]
    if same_payoff and not same_price:
        result = "违反一价定律，存在套利"
    elif same_payoff and same_price:
        result = "满足一价定律"
    else:
        result = "支付不同，无法比较"
    return {"资产1": asset1, "资产2": asset2, "结果": result}