Customers are even willing to pay a higher price for a guaranteed service than one which does not have such assurance attached with it.
ग्राहकांना देखील हमी शिवाय मिळणाऱ्या एखाद्या सेवे पेक्षा , खात्रीसह मिळणाऱ्या सेवेकरिता अधिकची किंमत द्यायची इच्छा असते