Due to the globalization trend that has been underway since the 1990s, free trade agreements (FTAs) have been used to remove tariffs and trade barriers on goods and services and to grant exclusive trade favors. The strengthening of the global value chain through the signing of FTAs served as a...

Since the onset of the COVID-19, the seriousness of the climate problem has attracted more attention, and international cooperation to prevent climate change and climate disaster is continuing. More than 100 countries, including the EU, China, and Japan, have declared or are pursuing carbon...

The world's major countries are aggressively preparing national strategic countermeasures in response to climate change, the fourth industrial revolution and tightening environmental regulations.Korea is also preparing for the new energy paradigm in earnest. The government is working on a...

Hydrogen has recently emerged as the next clean energy source minimizing environmental problems such as climate change and air pollution by supplementing or replacing depleted fossil fuels. Hydrogen as an energy source does not emit harmful by-products in the process of its use, so it is highly...

Since the Paris Climate Accord of 2015, the world is paying increased attention to greenhouse gas emissions, as well as energy efficiency through energy savings. To address social problems facing mankind, such as extreme weather due to climate change and the depletion of energy stocks, it has...

Weather management, a newly emerging segment in big data utilization, will take advantage of meteorological information to analyze the behavior patterns of customers that change according to the weather and employ the resulting data in strategic management decisions. The purpose of weather...

Distributed coordination function (DCF) is a primary random access mechanism of IEEE 802.11, which is the basic protocol of wireless LAN based on the CSMA/CA protocol. It enables fast installation with minimal management and maintenance costs and is a very robust protocol for the best effort...