TOEFL Reading Practice Online | Q&A 016

This is an original TOEFL-style academic reading passage with practice comprehension questions, not reproduced from any official test. Try about 1.5 minutes per question as a self-practice pace, and see the reading practice hub and more reading practice articles for further sets.

Passage

Managing Shared Resources: Beyond the "Tragedy of the Commons"

[1] Many valuable resources, from fishing grounds and grazing pastures to irrigation water and forests, are shared by a group of users who cannot easily be excluded from access. A long-standing model, widely cited in economics and ecology, predicts that such shared resources are prone to overuse and eventual collapse: because each individual user gains the full benefit of taking more from the resource while the cost of its depletion is spread across everyone who depends on it, every user has an incentive to take as much as possible, even though the group as a whole would be better off if everyone limited their use. This pattern is often summarized as the "tragedy of the commons."

[2] For decades, this model was frequently treated as an argument for one of two solutions: either the resource had to be controlled by a central government authority, or it had to be divided into privately owned parcels so that individual owners would have a personal incentive to manage it sustainably. Detailed field studies of long-standing shared resources, however, complicated this simple picture. Researchers studying community-managed alpine pastures, shared irrigation systems, and certain coastal fisheries found examples of groups that had sustained shared resources for generations, sometimes centuries, without either full government control or full privatization, and without the resource collapsing.

[3] Comparing successful and unsuccessful cases revealed a recurring set of features among the groups that managed shared resources well. Successful groups typically had clearly defined boundaries specifying both the resource itself and who was entitled to use it. They developed their own rules governing how much each member could take, often adjusting those rules over time based on local conditions rather than relying on rules imposed from outside. Violations were addressed through graduated sanctions, starting with mild penalties for a first offense rather than severe punishment, and members had reasonably reliable ways to monitor each other's use and resolve disputes among themselves. Outside authorities, where they existed, generally recognized the group's right to govern its own resource rather than overriding local arrangements.

[4] Where these conditions were missing, shared resources were far more vulnerable to overuse. Rapid growth in the number of users, outside authorities that ignored or dismantled local rules, low trust among users, and an inability to detect rule-breaking were all associated with resource decline in the cases researchers examined.

[5] These findings suggest that neither government ownership nor privatization is automatically required to prevent the depletion of a shared resource. Communities can and sometimes do govern shared resources sustainably on their own. That outcome, however, depends on specific institutional conditions being in place; simply leaving a resource open to anyone, without the kinds of rules and monitoring described above, still tends to produce the overuse the original model predicted.

Questions

1. What does the passage mainly discuss?

• (A) Why government ownership always fails to protect natural resources
• (B) The history of privatization policies in the twentieth century
• (C) The biology of overfished coastal waters
• (D) Evidence that communities can sometimes manage shared resources sustainably on their own, and the conditions that make this possible

2. The phrase "prone to" in paragraph 1 is closest in meaning to

• (A) likely to experience
• (B) protected from
• (C) unrelated to
• (D) improved by

3. According to paragraph 2, the "tragedy of the commons" model was often used to argue for which two solutions?

• (A) Community self-management or open access for everyone
• (B) Control by a central government or division into privately owned parcels
• (C) International treaties or higher taxes on users
• (D) Closing the resource entirely or letting it recover naturally

4. According to paragraph 2, what did field studies of long-standing shared resources find?

• (A) All of the resources studied had eventually been privatized.
• (B) Government control was always needed to prevent collapse.
• (C) Some groups had sustained shared resources for generations without full government control or privatization.
• (D) Every resource studied collapsed within a few decades.

5. Why does the author mention alpine pastures, irrigation systems, and coastal fisheries in paragraph 2?

• (A) To give real cases that challenge the simplest version of the "tragedy of the commons" model
• (B) To argue that fisheries are more valuable than pastures
• (C) To describe the geography of mountain regions
• (D) To criticize researchers who study natural resources

6. The word "They" in the third sentence of paragraph 3 refers to

• (A) outside authorities
• (B) private landowners
• (C) government agencies
• (D) successful groups that managed shared resources

7. According to paragraph 3, successful groups had all of the following EXCEPT

• (A) clearly defined boundaries for the resource and its users
• (B) rules developed and adjusted by the group itself
• (C) severe punishment for any first-time violation
• (D) reliable ways to monitor use and settle disputes

8. The word "graduated" in the phrase "graduated sanctions" in paragraph 3 is closest in meaning to

• (A) educational
• (B) increasing step by step
• (C) immediate and severe
• (D) optional

9. According to paragraph 4, a shared resource is more likely to decline when

• (A) users trust one another and monitor use closely
• (B) outside authorities support locally developed rules
• (C) the boundaries of the resource are clearly defined
• (D) the number of users grows rapidly and rule-breaking cannot be detected

Answers and explanations

1. (D) After presenting the traditional model (paragraph 1), the passage describes field evidence against its simplest form (paragraph 2), the conditions shared by successful groups (paragraphs 3–4), and the conclusion (paragraph 5). Option (A) is too extreme: the passage says only that government ownership is not automatically required.
2. (A) Resources "prone to overuse" are likely to experience it.
3. (B) Paragraph 2 says the model was treated as an argument that the resource "had to be controlled by a central government authority, or it had to be divided into privately owned parcels."
4. (C) Researchers "found examples of groups that had sustained shared resources for generations, sometimes centuries, without either full government control or full privatization."
5. (A) These examples are the field evidence that "complicated this simple picture."
6. (D) "Successful groups typically had clearly defined boundaries… They developed their own rules": "They" continues the subject of the previous sentence.
7. (C) Paragraph 3 says sanctions started "with mild penalties for a first offense rather than severe punishment."
8. (B) "Graduated" sanctions increase step by step, beginning with mild penalties.
9. (D) Paragraph 4 lists rapid growth in users and "an inability to detect rule-breaking" among the conditions linked to decline. Options (A)–(C) describe conditions of success.