Complex and technical suppliers often involve high financial risks due to the critical nature of their products.
A close relationship ensures better collaboration, risk management, and value generation.

Competitive tendering is the most suitable approach for high-risk, high-value contracts as it ensures transparency, fairness, and the selection of the most capable supplier based on predefined criteria.

The correct answer is 'reduced product life-cycles'. In this example the reason for entering a partnership is to be able to produce new models of phones more quickly- this is likely because consumers are wanting to change mobile phones more often than they did in the past, so in order to keep up with demand, Phone Maker Incorporated need to produce more phones, more quickly. Drivers of Partnership Sourcing is a key topic in the exam - you can revise these by looking at p.127 in the Study Guide

Substitute products pose a competitive threat by offering alternative solutions to customers, potentially eroding market share. Effective differentiation and customer retention strategies are essential.

The correct answer is 'They may gain an increased volume of business'. The other options are just not true. See p.130 for advantages and disadvantages of partnerships from both the buyer and supplier's perspective. This is a hot topic for the exam.