1. Market research can be divided into consumer market research and industrial market research \x0d\2. According to the different links of commodity circulation, it can be divided into wholesale market research and retail market research. According to the difference of product level, space level and time level, it can be divided into various types of market research; According to different product levels, it can be divided into material product research and service. According to different spatial levels, x0d can be divided into international market survey and domestic market survey. \x0d\ Domestic market surveys can be further divided into urban and rural market surveys. \x0d\ According to different time levels, it can be divided into regular, one-off and phased market surveys. \x0d\4。 According to the subsystems in the market system, it can be divided into financial, securities, futures, human resources, real estate, network, technology and other market surveys. \x0d\5。 According to the purpose and depth of the survey, it can be divided into exploratory, descriptive, causal and predictive market surveys. \x0d\6。 According to the scope of the survey object, it can be divided into comprehensive survey and non-comprehensive survey. \x0d\ Exploratory investigation (informal market investigation) is a small-scale investigation activity to make the problem more clear. \x0d\ When the problem or research scope is not clear, exploratory investigation can be used. \x0d\ Descriptive survey is to collect and sort out factual information, truthfully describe and reflect the objective situation of the market. \x0d\ Causality survey is a market survey to study the objective relationship between market phenomena and influencing factors.