what are some high and low profit margin industries 
high profit margin sectors are typically those where competitive pressures allow companies to generate sales that are produced without having to spend much on development marketing overheads and production initially start up companies may make losses until they establish themselves for example software or gaming companies may invest initially while developing a particular software game and cash in big later by simply selling millions of copies with very few expenses operations intensive businesses such as transportation which may have to deal with fluctuating fuel prices drivers perks and retention and vehicle maintenance usually have lower profit margins automobiles also have low profit margins as profits and sales are limited by intense competition uncertain consumer demand and high operational expenses involved in developing dealership networks and logistics 