Disagreements regarding the relative 'evil' or social cost of economic phenomena are typically normative in nature. Because these issues involve subjective priorities and ethical considerations, economists often disagree based on their personal values rather than a lack of scientific data or empirical evidence.

The provided answer 'Objective economics' is not a standard term in economic theory. In standard terminology, normative economics involves value judgments and 'what ought to be,' while positive economics focuses on 'what is' through objective analysis. The source answer appears to conflate these concepts or use non-standard terminology.

Normative economics deals with value judgments and prescriptive statements about what 'ought to be.' It is built upon a foundation of objective facts and positive economic statements—which describe how the world works and can be empirically tested—to then apply subjective value judgments or ethical considerations to determine the desirability of specific economic outcomes or policies.

Normative economics involves value judgments and opinions about what 'ought to be' or what is desirable. The statement that the unemployment rate 'should be lower' is a subjective value judgment regarding social policy, whereas the other options are positive statements that can be tested through empirical observation.

Normative economic statements are based on value judgments and subjective opinions regarding how the economy ought to function. Since the statement suggests that income inequality 'should' be lowered, it reflects a normative perspective rather than a factual, testable positive statement.

In sociological terms, a 'public' refers to a group of people who are dispersed but share a common interest or concern regarding a specific issue. Unlike a crowd, which requires physical proximity, a public is linked by communication and shared opinion. Individuals interested in whale conservation form a public because they are united by their stance on environmental protection rather than by being in the same physical location.

Democracy relies on the pluralism of ideas. By accepting and debating differing viewpoints, a society can foster innovation, identify potential policy failures, and ensure that various interests are represented. This tolerance for diversity is a cornerstone of democratic governance, as it allows for peaceful conflict resolution and the evolution of social norms through collective discourse rather than through force or suppression.

While the executive branch is primarily responsible for conducting foreign policy, Congress exerts significant influence through its 'power of the purse.' By voting on and appropriating funds, Congress can enable, restrict, or shape the implementation of foreign policy initiatives, effectively serving as a critical check on the executive branch's international activities.

The U.S. military strategy has long relied on the doctrine of deterrence, specifically 'mutually assured destruction' (MAD). This strategy posits that the possession of a credible, survivable nuclear second-strike capability prevents adversaries from initiating an attack, as the cost of retaliation would be catastrophic. This focus on overwhelming retaliatory power remains a cornerstone of national security policy.

Macroeconomics is the branch of economics that studies the economy as a whole. It focuses on aggregate variables such as national output (GDP), the general price level (inflation), total employment, and international trade balances. Unlike microeconomics, which analyzes individual decision-making units like households and firms, macroeconomics examines the overall performance, structure, and behavior of the entire national or global economy to inform policy decisions aimed at stability and growth.