adj.内源性的，内生的

Endogenous variables, such as consumer spending and business investment, are influenced by changes in interest rates.
内生变量，如消费者支出和企业投资，会受到利率变动的影响。
In this economic model, technological progress is treated as an endogenous factor, driven by investments in research and development.
在这个经济模型中，技术进步被视为一个内生因素，由研发投资驱动。
The study found that endogenous growth factors, like human capital accumulation, play a crucial role in long-term economic development.
研究发现，像人力资本积累这样的内生增长因素在长期经济发展中起着关键作用。
Endogenous opioids, such as endorphins, are naturally produced by the body to help manage pain and stress.
内源性阿片样物质，如内啡肽，是身体自然产生的，有助于管理疼痛和压力。
The model incorporates both exogenous and endogenous shocks to simulate real-world economic fluctuations.
该模型同时包含了外生和内生冲击，以模拟现实世界中的经济波动。
Endogenous depression is believed to result from imbalances in brain chemicals, rather than external life events.
内源性抑郁被认为是由大脑化学物质失衡导致的，而非外部生活事件。
In the field of biology, endogenous rhythms, like our circadian clock, are innate and regulate various physiological processes.
在生物学领域，内源性节律，如我们的昼夜节律，是内在的，调节着各种生理过程。
The increase in savings rate was an endogenous response to the decline in consumer confidence.
储蓄率的上升是对消费者信心下降的一种内生反应。
Endogenous variables in a econometric model are those whose values are determined within the model itself.
计量经济学模型中的内生变量是指其值由模型本身决定的变量。
The role of government policies in promoting innovation can be seen as both exogenous and endogenous to the economy.
政府政策在促进创新方面的作用既可视为经济的外生因素，也可视为内生因素。