Identify and compile a list of the top 10 marketing research companies worldwide.

Explanation:

According to my research on market research companies, I can say that based on the information provided within the question the top 10 marketing research companies worldwide are the following:

These are the top 10 in the world in order by yearly revenue, with Nielsen leading with a yearly revenue of roughly $6.3 billion and Dunnhumby at position #10 with $429 million.

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c- companies fail to take environmental protection into account. i think

manifest functions are the recognized and intended consequences of any social pattern, while latent functions are those unrecognized and unintended consequences. to analyze the manifest functions of any social institution, we have to study its contribution to the continuation of a group, community, or society.