Most traders do act fairly and try to resolve complaints effectively, but it can sometimes be difficult to get a problem sorted out, particularly if the item or service was expensive - for example, car repairs, home improvements or household appliances. अधिकांश व्यापारी न्यायसंगत व्यवहार करते हैं और शिकायतों को प्रभावी तरीके से सुलझाने की कोशिश करते हैं ।