Media culture is an effective tool for cultural studies that can be used to analyze representations and ideologies in popular media. It reproduces social values and oppressions by reinforcing the hegemony of political and economic groups. Cultural studies examines the forms of representation, political ideologies, financial sources, and roles of other objects involved in popular media like films. It also explores resistance to oppressive ideologies and the intersection of technologies, organizations, and human interaction that make up modern media ecologies.