Delivery research aims to analyze and improve the process of transporting goods or services from one location to another. This area of research encompasses a wide range of topics including logistics, supply chain management, transportation systems, and last-mile delivery. Researchers in this field seek to optimize delivery routes, reduce transportation costs, enhance delivery speed and efficiency, and minimize environmental impact. Overall, delivery research plays a crucial role in improving the overall functioning of the global economy and ensuring that products reach their intended recipients in a timely and cost-effective manner.