Lead versus lag-time trade-off variants: does it make any difference? European Journal of Health Economics Jul;14 Suppl 1:S25-31. * Bleichrodt H (2002). A new explanation for the difference between time trade-of
How HTTPS Security is AchievedWhat’s the Difference Between HTTP vs HTTPS?Things to Consider When Implementing HTTPS Protocols One of the biggest indicators of a suspicious or unsecured website is whether or not the site is HTTPS-secured. In many cases, spoofed, phishing, malicious, or typo...
In short, TWFE regressions make both ''clean'' comparisons between treated and not-yet-treated units as well as ''forbidden'' comparisons between units who are both already-treated. When treatment effects are heterogeneous, these ''forbidden'' comparisons potentially lead to severe drawbacks such...
Difference-in-differences models (DID) are used in before/after scenarios Examples: public policy evaluation, intervention studies Do increased cigarette taxes lead to a reduction in smoking? Simply looking at smokers who are exposed to the tax increase before and after the increase would not be ...
By measuring the precisetime differencebetween any two messages, key performance indicators (KPIs) gauging the network [...] exfo.com exfo.com 通过测量任意两个消息之间的精确时间差,即可准确评估用以衡量网络响应延迟和呼叫会话建立时间 的关键性能指标 (KPI),从而可以鉴定各种条件和信息流负载下的网络性能...
This paper examines the interactions between Foreign Direct Investment (FDI), inequality, and growth, both from an empirical and a theoretical point of view. Using a panel of 119 developing countries, we observe that FDI promotes both inequality and growth, and tends to reduce the share of agri...
Information overload: The abundance of economic, financial, and other data can be overwhelming and may lead to analysis paralysis. Information overload: The abundance of indicators and patterns can lead to analysis paralysis.Fundamental analysis is a valuable tool for long-term investments but is le...
The rapid development of China's HSR benefits from government investment and support. One of the reasons is that the government believes that HSR not only serves as an important bridge for economic linkage between cities to promote their economic development, but also promotes the construction of ...
lag approach for panel data analysis (CS-ARDL). The findings show that FD is degrading the environmental quality by 0.04%. Furthermore, IQ and HC are improving environmental quality by 0.07% and 0.01%. The findings also reveal that FD is lowering ecological footprints through the channel of ...
Yang assessed the fairness of basic public services from the output perspective, which did not reflect input-based indicators [31]. Sun et al. constructed an evaluation index system for the equality of medical and health services in rural areas from the perspectives of input, output, and ...