Figure 10.1: The Plantations' Choice of Banana Output

A consultant is hired by the government of a Caribbean island to analyze the economic impact of 'Weevokil', a pesticide used by banana plantations. The consultant's report focuses solely on a model where the only negative effect of the pesticide is that it runs off into coastal waters, killing fish and reducing the income of local fishing crews. Based on the principles of this specific economic model, which statement correctly distinguishes between the different costs involved?

According to the specific assumptions of the Weevokil Pesticide Model, the total external cost of using the pesticide is calculated by combining the financial losses of the fishing industry with the public healthcare costs associated with treating residents for pesticide-related illnesses.

Evaluating Economic Claims

Analyzing External Costs within a Model

Purpose of Simplification in Economic Models

In the context of an economic model involving 'Weevokil' pesticide used by banana plantations, which pollutes coastal waters and harms the local fishing industry, match each element of the scenario with the correct economic role it represents.

In the economic model of Weevokil pesticide use, the financial harm experienced by the local fishing community due to water pollution represents the model's sole ____.

An economic model describes a scenario on a Caribbean island where banana plantations use a pesticide called 'Weevokil'. The model focuses on a single external cost: the pesticide pollutes coastal waters, which harms the local fishing industry. Arrange the following events in the correct causal sequence as described by this model, from the initial action to the final economic impact.

An economist is using a specific model to analyze the economic impact of 'Weevokil' pesticide used by banana plantations on a Caribbean island. The model's framework is defined as follows: the plantations incur costs for labor and materials, and the pesticide runoff into the sea reduces the catch for local fishing crews, causing them to lose income. The model explicitly excludes any other potential impacts. To determine the total cost to society (social cost) within this model's defined boundaries, which components must the economist sum together?

An economic model is presented to analyze the impact of 'Weevokil', a pesticide used by banana plantations. The model's design is intentionally simplified: it assumes the only negative consequence is that pesticide runoff pollutes coastal waters, which reduces the income of the local fishing industry. An analyst makes several statements about this model. Which statement reveals a fundamental misunderstanding of the purpose of using such a simplified model in economic analysis?

Analyzing External Costs within a Model