Cost-efficiency is a research area that focuses on finding ways to achieve maximum results with minimal resources or expenses. This can involve evaluating and optimizing processes, identifying areas of waste or inefficiency, and implementing cost-saving measures. Researchers in this area may analyze efficiency ratios, cost-effectiveness analyses, and cost-benefit analyses to evaluate the best ways to achieve goals within budget constraints. Cost-efficiency research is important in various industries and sectors, including business, healthcare, education, and government, as organizations strive to maximize their outcomes while minimizing costs.