We teach them survey, focus groups, in-depth interviews, " says Hai Che, marketing professor at UC Berkeley's Haas School of Business. "That can be a high-quality but low-cost method."

我们教他们调研，目标机构，深度访问，”海切说，他是～～～的营销学教授，“这将是个低成本高质量的方法.”

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We teach them survey, focus groups, in-depth interviews, " says Hai Che, marketing professor at UC Berkeley's Haas School of Business. "That can be a high-quality but low-cost method."

我们教他们调研，目标机构，深度访问，”海切说，他是～～～的营销学教授，“这将是个低成本高质量的方法.”

youdao