This paper examines how government intervention affects firms' investment and investment efficiency, focusing on the world's largest economic stimulus package (ESP) during the 2008 global financial crisis period.
This study proposes a new framework for studying activity-travel dynamics in multi-state supernetworks based on a needs-based theory. The framework postulates that temporal fluctuations in human needs are the source of dynamically generated activities, which in turn are manifested in the choice of day-to-day activity-travel patterns (ATPs) and dynamics in day-to-day traffic.
Vaccines are a special kind of drug, the quality of which is highly sensitive to temperature and directly related to public health. Recently, numerous vaccine-related adverse events have occurred in the world, especially in developing countries, due to vaccines being exposed to inappropriate temperatures during their transportation.
This paper investigates the dynamic ridesharing with the variable-ratio charging compensation scheme (VCS) in morning commute, with the continuous-time point-queue model applied to a single bottleneck.
Using tax revenues to subsidize health insurance and to achieve safe and effective health services has become an important means of health care reform for governments. However, how to select designated hospitals or specific medical facilities that allow as many patients as possible to afford medicine and treatment is a difficult problem that the governments of some countries must face.
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