Companies seeking a low-cost strategy should perform value chain activities faster, more accurately, and more cost-effectively by: Group of answer choices carefully estimating the cost savings of new technologies before investing in them constantly reviewing cost-saving resources to ensure they remain competitively superior All of above spending aggressively on resources and capabilities that promise to drive rivals out of the businessWhich of the following differentiation approach is easy for rivals to duplicate or imitate? Group of answer choices Higher price tag to make the product or service standout A unique product or service image Company reputation Long-standing relationships with buyers