[Solved] Why is it difficult to view low-surface-brightness objects, such as the Andromeda Galaxy, with the naked eye? Does the view improve with the use of a telescope? What is needed to get a bright, clear view of the Andromeda Galaxy, as commonly seen in pictures? Free-rider Problem: A situation where individuals or entities receive the benefit of a good or service without contributing to its cost, commonly associated with public goods. Market Failure: A situation where the allocation of goods and services is not efficient, often leading to a net social welfare loss. Goods: Physical items produced for sale or use, characterized by their tangibility and their capacity to satisfy human wants or needs. Free-rider Problem: A situation in which some individuals consume more than their fair share of a public resource, or shoulder less than a fair share of the costs of its production, without contributing to its provision.