Consumer behavior refers to the selection, acquisition and consumption of goods and services to meet their needs. There are different processes involved in consumer behavior. Initially, the consumer tries to find what products you would like to consume, then select only those products that promise greater utility. After selecting the products, the consumer makes an estimate of available funds that can happen. Finally, the consumer looks at the current prices of commodities and makes the decision about which products to consume. Meanwhile, there are several factors that influence consumer purchases, such as social, cultural, personal and psychological. The explanation of these factors is as follows.

1. Cultural factors

Consumer behavior is deeply influenced by cultural factors, such as

• Culture

Essentially, culture is the share of each company and is the major cause of the person who wants and behavior. The influence of culture on the purchasing behavior varies from country to country, therefore sellers have to be very careful in the analysis of the culture of different groups, regions or even countries.

• Subculture

Each culture has different subcultures, such as religions, nationalities, geographical regions, racial, etc. marketing groups may use these groups, segmenting the market in several small portions. For example, marketers can design products according to the needs of a specific geographical group.

• Social Class

Every society has some kind of social class is important for marketing because the buying behavior of people in a particular social class is similar. Thus marketing activities could be adapted to different social classes. Here we should note that social class is not only determined by income, but there are several other