"Any Worker for Whom the Present Value of Lifetime Earnings

question 9

Multiple Choice

"Any worker for whom the present value of lifetime earnings will increase by migration will choose to move." This statement is:

• A)true
• B)false; migration depends on undiscounted earnings gains
• C)false; there may be psychic costs of moving that deter migration
• D)false; empirical evidence indicates that migration decisions have little to do with financial gains or losses

---

Definitions:

Stepping Rate

The frequency at which an individual steps over a specified period, often used in fitness and health monitoring to assess activity levels.

Tension Modulus

A material’s resistance to elongation under tensile stress, typically measured to assess its stiffness or elasticity.

Flake Size

The measurement of the dimensions of flakes, often used in reference to materials or products in various industries to describe particle or fragment sizes.

Tree Species

Varieties or types of trees classified based on characteristics such as leaf shape, size, and arrangement.