What is the purpose of each model in understanding the organisational Environment?

Models Focus of the model Purpose of the model in understanding the organisational environment STEEP(PEST/PESTLE) Sector 4 - analyses the wider environment, includes your organisation and competitors/others in your industry or economy. Porter's five forces Sector 3 - analyses the immediate environment, includes your customers, suppliers and competitors. SWOT All sectors so both immediate and wider environments but the key focus is the relationship between internal strengths and weaknesses of your organisation and external opportunities and threats