3 chapter erceiving Ourselves and Others in Organizations LM CASE STUDY: H丫DAIRIES, INC Syd Gilman read the latest sales figures marketing at Hy Dairies. Inc., a large Midwestern milk products man with a great deal of satisfaction. The vice president of manufacturer, was pleased to see that the marketing campaign to improve sagging sales was working. Sales volume and market share of the product had increased significantly over the of Hy’s gourmet ice cream brand past two quarters compared with