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793 articles found
Journalism & communication
In modern society, government policy announcements have a tremendous impact on people's lives. However, identifying the true intentions and strategies hidden behind these announcem
Economics
A Giffen good is a good whose quantity demanded rises when its price rises and falls when its price falls, going against the law of demand. We look at where the name came from, why
General knowledge
This time, I would like to put together material on the process through which research in the social sciences is conducted. Unlike natural science research, which studies matter th
General knowledge
With advances in modern agricultural technology and the widespread use of protected cultivation (greenhouse growing), we live in an era when lettuce, cucumbers, and tomatoes are av
Food & nutrition
Food safety is an important topic that directly affects our health and quality of life. Thorough management is needed in various areas, including proper food handling and storage a
Logistics
The Economic Order Quantity (EOQ), presented by Ford W. Harris in 1913, is the order size that minimizes the sum of fixed ordering costs and inventory holding costs when demand is
Food & nutrition
Mineral nutrients (minerals) are essential for maintaining human health, and consuming them in daily life is important. They support various functions in the body, particularly by
Economics
A Pigouvian tax charges an activity that harms others a tax equal to that harm, so market prices reflect the true social cost. Learn about externalities, how the tax corrects the m
Social welfare
Time banking is a neighborhood service-exchange system in which people earn time credits for the hours they spend helping others and use those credits to get help when they need it
Business administration
Today's business environment is changing rapidly, and knowledge management (Knowledge Management, KM) is essential for maintaining competitiveness and achieving growth amid these c
Food & nutrition
Gut health and immunity are emerging as important aspects of health in modern life. Because much of our body's immune system begins in the gut, maintaining gut health is essential
Earth science
Global warming is one of the most important environmental issues we face today. Since industrialization, a sharp increase in greenhouse gas emissions has caused Earth's average tem
