如果您打算在这个产品的早期版本中使用模型，那么选择Model替代Package将会阻止一个逆向兼容性问题。
If you are planning on using models in a previous release of the product, choosing model instead of Package will help prevent a backwards compatibility issue.
在这篇文章中，我们通过采用多个体模型和引入两个变量——识别能力和估价比率来说明在什么条件下会发生逆向选择现象。
In this paper, we propose an agent-based model to examine what conditions can make the adverse selection to take its effect by introducing two variables-cognitive capability and valuation ratio.
根据逆向模型的精度，提出并评估了一种新颖的快速配方选择策略。
On the basis of the backward model performance, a novel fast recipe selection strategy is proposed and estimated.
建立了建筑节能市场中的信息不对称导致逆向选择的经济学模型和建筑能效标识的信号传递模型。
The economic model of adverse selection result from information asymmetry in the market and the signaling model of energy efficiency in buildings were made.
首先通过从直观经济含义推导出来的简单模型得到逆向选择成本，并对前文提及的限价指令簿量价关系模型作稳健性分析。
This dissertation shows that adverse selection component estimates based on the price-volume model in limit order books and those obtained using popular model-free methods are closely correlated.
通过对企业逆向物流活动价值贡献领域与活动影响因素分析，提出基于价值贡献的逆向物流开展决策模型以及活动模式选择的二维决策因素模型。
By analyzing on value contribution fields and influencing factors, we propose the value-contribution-based models for enterprise reverse logistics decision-making and mode option.
通过对企业逆向物流活动价值贡献领域与活动影响因素分析，提出基于价值贡献的逆向物流开展决策模型以及活动模式选择的二维决策因素模型。
By analyzing on value contribution fields and influencing factors, we propose the value-contribution-based models for enterprise reverse logistics decision-making and mode option.
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