Several years back, economists developed methods for appraising investment projects fi-. nanced from public budgets, one of which is the use of âsocial cost-benefit analysisâ: a. test that weighs the costs and benefits of a public project in terms of its contribution to. national (social) welfare.
Pella Windows has shown its customer service address detail for its customers that are shown below. Address detail : Pella Corporation - Customer Service Department, 102 Main Street, Pella, Iowa 50219, United States. customer service number : +1-877-473-5527, +1-866-809-9460.
Fax Number: 1-585-735-4819. Customer Service Number: 1-888-278-4349. SHARE: ï ï ï ï³ ï. Labels: Address , Blue Apron , complaints , Contact , Corporate , customer service , Head Office , Headquarters , Home Office , HQ , Offices , Phone , Ratings , Reviews.