Page 18 of articles about costs
Economic analysis of outbreaks of porcine reproductive and respiratory syndrome virus in nine sow herds
Taiwan: frozen pork cut amid
Market impact of EU regulations on group housing of sows
European Union: 3.7% increase in the real agricultural income
Taking Swine Closeout Records to Next Level

Reducing the cost of pig feed (II): feed management
Some tips to reduce feed costs on pig farms.