Atmospheric sciences Atmospheric sciences Atmospheric sciences are the study of the Earth's atmosphere, its processes, the effects other systems have on the atmosphere, and the effects of the atmosphere on these other systems. Meteorology includes atmospheric chemistry and atmospheric physics with a major focus on weather forecasting. Climatology is the study of atmospheric changes (both long and short-term) that define average climates and their change over time, due to both natural and anthropogenic climate variability. Aeronomy is the study of the upper layers of the atmosphere, where dissociation and ionization are important. Atmospheric science has been extended to the field of planetary
Short-term trading a position for the long term. According to Israelov and Katz (2011, p. 34), "Our suggestion (for long term investors) is to use short-term information for trade modification." This strategy has the value investor reviewing his stocks balance sheets, market signals, and charts every couple months in order to buy more or sell. Trading in the short run is viewed as one of two things: gambling or the possibility of strategic investing. Short-term trading Short-term trading refers to those trading strategies in stock market or futures market in which the time duration between entry and exit is within a range