euesa1-9, Exercise 3: Can ESA compete with commercial companies? Model answer (about 150 words): For ESA: it has a long record of reliable missions, serves purposes that companies will not (science, Earth observation, public services), and can plan for decades. Governments also want independence in launch and key technology, which a market alone may not provide. Against: reusable rockets and large constellations cut costs and moved faster than a system in which several governments must agree and contracts follow the fair-return rule. Projects can take many years, and the gap while Ariane 5 retired and Ariane 6 was delayed made the weakness visible. A balanced answer says ESA can compete best by buying commercial services where they exist, backing European start-ups and keeping its own role in science and security, but that how fast it can adapt is an open question.