There are two types of indicators of environmental impact: means-based, which is based on the farmer's production methods, and effect-based, which is the impact that farming methods have on the farming system or on emissions to the environment.
Cultural criticism, or cultural studies, is related to New Historicism but with a particular and cross-disciplinary emphasis on taking seriously those works traditionally marginalized by the aesthetic ideology of white European males.
Reader-Response Criticism: This type of criticism does not designate any one critical theory, but focuses on the activity of reading a work of literature. Reader-response critics turn from the traditional conception of a work as an achieved structure of meanings to the responses of readers as their eyes follow a text.