Climatology higher latitudes. Models can range from relatively simple to quite complex: In contrast to meteorology, which focuses on short term weather systems lasting up to a few weeks, climatology studies the frequency and trends of those systems. It studies the periodicity of weather events over years to millennia, as well as changes in long-term average weather patterns, in relation to atmospheric conditions. study both the nature of climates – local, regional or global – and the natural or human-induced factors that cause climates to change. Climatology considers the past and can help predict future climate change. Phenomena of climatological interest
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