Economics
Raise the Tax Rate, Collect Less Tax: The Laffer Curve
The Laffer Curve is a hill-shaped graph showing that tax revenue is zero at both a 0% and a 100% tax rate, so some rate in between brings in the most. This article covers its napki
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Chemistry
Environmental Pollution: Strategies and Responses to Protect Human Health and the Environment
Environmental problems involving chemicals are recognized as among the serious environmental problems worldwide. Various chemicals released by human activities pollute the air, wat
Robotics
The Number of Joints Shapes Movement: Degrees of Freedom
What determines how a robot can move? This article explains degrees of freedom, covering what the term means, how six-axis industrial robot arms work, the degrees of freedom of the
Social welfare
Money for Everyone, No Strings Attached: Universal Basic Income
What if everyone received the same money every month, no questions asked? This article covers the origins of basic income from More and Paine, its five defining features, experimen
Social welfare
The Path to Achieving Social Justice by Overcoming Social Exclusion
Social exclusion is emerging as an important issue in modern society. Social exclusion refers to a situation in which particular groups or individuals are unable to participate in
Chemistry
Mirror-Image Twin Molecules: Chirality
Chirality is the property of an object or molecule that cannot be superimposed on its own mirror image. This article covers the basic definition of chirality, how mirror-image mole
Economics
When What Belongs to Everyone Belongs to No One: The Tragedy of the Commons
Why are shared resources so easily ruined? This article explains what the tragedy of the commons means, Hardin's pasture story, the features of common-pool resources, cases such as
Information technology
Machines Opening the Door to the Future: Innovations in Robotics and Their Social Impact
In modern society, robotics is advancing rapidly, and its role is becoming increasingly important. Although it initially remained at the level of performing simple mechanical movem
Education
The Belief That Ability Can Grow: Growth Mindset
A growth mindset is the belief that intelligence and talent can grow through effort, good strategies and help from others. We look at how it differs from a fixed mindset, the prais
Business administration
Interpreting Corporate Financial Statements: Key Strategies and Analytical Techniques
Analyzing a company's financial statements is an essential process for understanding and evaluating its financial position in depth. Financial statements provide an accurate pictur
Psychology
Depression Treatment: Psychological Understanding and Practical Methods
Depression is emerging as an important issue in society, and many people suffer from this condition. Depression is a serious illness that goes beyond a simple low mood, involves ps
Social welfare
What Are the Welfare Benefits and Employment Policies for People with Disabilities?
Providing fair opportunities and benefits to everyone is a very important task in modern society. In particular, people with disabilities face various difficulties in daily life an