As consumers grow wealthier their demand for farm products changes in the following way:

Question

BlackTom AI · Accepted Answer

Engel’s law and the concept of income elasticity of demand explain the pattern: as real incomes rise, the proportion of income spent on basic staples falls and consumers shift spending toward higher-quality, processed, and service-intensive food products. Income elasticity of demand measures how quantity demanded responds to income changes; for basic calories (grains, staple foods) it is typically less than one (inelastic), while for higher-quality, convenience, branded, or differentiated food products and food services it is higher.

Step-by-step reasoning:
1. Engel’s law: the income share spent on food declines as income rises, so consumers do not keep buying proportionally more basic foodstuffs as they get wealthier. Absolute calorie intake rises only slightly; expenditure patterns change more.
2. Demand shifts from raw farm outputs (bulk grains, basic vegetables) toward value-added products (processed foods, branded items, ready-to-eat meals) and services (packaging, food safety certification, restaurant dining, home delivery, organic certification). These are service components added to agricultural products.
3. Producers respond by offering more processed, convenience, quality-assured, and branded farm-derived products—i.e., adding services to farm products to meet changing tastes.

Why the correct choice is correct:
- The option “They demand that the some of the farm products they purchase have more services added to them” captures this move toward value-added and service-rich food products (processing, packaging, branding, certification, preparation services). This matches observed income-driven changes in food demand.

Why the other options are incorrect:
- “Most consumers keep on buying and eating more and more food the wealthier they become” contradicts Engel’s law; food’s income share falls and volume increases are modest.
- “The poorest consumers eat less food and drink more wine instead” is implausible and not supported by typical spending patterns; poorer households consume fewer luxury items.
- “They demand less services added... that the products they buy that are made from animals come from that are regularly beaten up by slave children” is nonsensical and ethically reprehensible, not an economic pattern.

Conclusion: The correct answer is: "They demand that the some of the farm products they purchase have more services added to them."

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