我国农业发展到今天,其中的任何一项工作都很难单项突进,现在结构调整引起了高度重视,但不能忽视其他方面的配套改革,尤其是必须加快市场化改革,建立全国的统一大市场,促进农业生产要素与产品自由流动,如果市场机制得不到应有的发育,那么以市场为导向的结构调整就失去了最重要的基础,区域化布局与比较优势的发挥也就无...
Most economists say that a market economy system is best able to deliver a high quality of life to most of its citizens. Its benefits include increased efficiency, steady economic growth, and motivation for innovation. Its potential downsides include the risks of monopolies, exploitation of labor,...
The motivations behind cyberattacks vary. The most common category of cyberattacks is nation-state attacks This type of attack is launched by cybercriminals representing a nation (usually Russia). Nation-state attackers usually target critical infrastructures because they have the greatest negative impact...
There are some concerns, though, that pre-docs leave junior researchers open to exploitation. Academic economists are neither rewarded for good management nor punished for being bullies. Michael Greenstone of the University of Chicago argues that “if you misbehave, it is going to be hard to get...
Why Is the Invisible Hand Controversial? Critics argue that the idea that actions of self-interested, profit-driven actors will converge on some social optimum is clearly false. Instead, they naturally lead to negative externalities, economic and social inequalities, greed, and exploitation. Moreover...
Exploitationis the process using information gathered from previously visited points in the search space to determine which places might be profitable to visit next. Published in Chapter:A Hybrid GA-GSA Algorithm for Optimizing the Performance of an Industrial System by Utilizing Uncertain Data;From:Ha...
An intrusion prevention system (IPS) is a security mechanism. It detects intrusion behaviors (such as Trojan horses, worms, botnets, and spyware) based on behavior detection, signature database matching, and threat modeling; terminates intrusion behavior
和水（2）达到气液平衡，气相中水的浓度为y2=0.810，液相中水的浓度为x2=0.100。现将系统在压力不变时降温到373.8K。已知382.7K时糠醛的饱和蒸气压为16.90kPa，水的饱和蒸气压为140.87kPa；而在373.8K下糠醛的饱和蒸气压为11.92kPa，水的饱和蒸气压为103.52kPa。假定气相为理想气体，液相活度系...
The fact that African slavery had different origins and consequences should not lead us to deny what it was—the exploitation and control of human beings. “ Neither can it be denied that the wholesale shipment of Africans to the slave plantations of the Americas was made possible by the ...
Arbitrage is a fundamental concept in finance, playing a crucial role in determining prices for assets like currencies, stocks, and much more. It refers to the simultaneous buying and selling of an asset in different markets to profit from any price differences. Many economic models presume these...