Competition or interference occurs when the responses to treatments in experimental units are affected by the treatments in neighbouring units. This may contribute to variability in experimental results and lead to substantial losses in efficiency. The study of a competing situation needs...

Purpose – Retail banking is mass market banking where individual customers use local branches of large commercial banks for services such as savings and checking accounts, mortgages, personal loans, car loans, debit cards, credit cards, insurance and other value added services. The purpose of...