One of the fundamental problems in operations management is to determine the optimal investment in capacity. Capacity investment consumes resources and the decision is often irreversible. Moreover, the available capacity level affects the action space for production and inventory planning decisions directly. In this paper, we address the joint capacitated lot sizing and capacity acquisition pro...

Using a survey-interview method on 50 randomly selected farmers, the study intends to report effects of excessive vegetable production in barangay farmers’ economic conditions, traditional practices, interactions, and environment. The respondents were composed 52% middle-aged 28% young 20% elderly farmers; 76% male 24% female. Economically, cultivation has increased financial capability, provid...