according to Porter there are two basic generic strategies: Low cost leadership and Differentiation (or focus). The two are not necessarily exclusive (e.g. Wal Mart) and a corporation, even a company can use both in the business for different products at the same time (but this will have difficulties, particularly for structure and culture).
GENERIC STRATEGY
Meaning of GENERIC STRATEGY in English
Raynet Business and Marketing English glossary. Английский глоссарий компании Raynet Business and Marketing . 2012