研究人员采用系统级建模（system-level modelling）方法捕捉农户的品种偏好与采用决策，并基于具有全国代表性的农户调查数据，运用两阶段实证分析框架，首先识别农户优先考虑的品种性状，继而 ...

Forbes.com (“Forbes”) is a bona fide publication of general and regular circulation offering only impersonal analysis and objective investment related information to end users, which is not in any ...

摘要 引言：主观幸福感（SWB）是衡量生活质量的重要指标。然而，以往研究很少分析通勤和建成环境（BE）对 SWB 的交互效应。 方法：为弥补这一空白，本研究使用 2018 年中国劳动力动态调查 ...

ProBit Global is a cryptocurrency exchange platform offering a wide range of digital assets for spot trading, staking, and token launch services. The platform serves retail and institutional investors ...

1. 实证研究的痛点与破局之道 深夜的实验室里，经济学研究生小王盯着电脑屏幕上的Stata报错信息，这已经是他本周第三次尝试运行面板数据回归失败。屏幕上红色的错误代码像是一道无法逾越的障碍，而论文截稿日期正在快速逼近。这种场景在高校研究生群体中屡见不鲜——根据2023年《中国研究 ...

Foundations of Algebraic Geometry. (American Mathematical Society Colloquium Publications, Vol. XXIX.) André Weil. New York: American Mathematical Society, 1946. Pp ...

The results show that, despite minor differences in the estimated coefficients and significance levels between the ordered logit and ordered probit models. Although coefficient magnitudes and ...

Economist's discipline for data analysis, causal inference, and econometrics — reduced-form and structural. A Claude Code plugin whose name is a homage to superpowers; it makes the silent failures of ...