Eileen is a graduate student living in Detroit who teaches clarinet lessons to supplement their normal income. At an hourly wage rate of $40, they are willing to teach 1 hour per week. Upping the wage to $65 per hour, they are willing to teach 4 hours per week.
Using the midpoint method, the elasticity of Eileen’s labor supply between the wages of $40 and $65 per hour is approximately , which means that Eileen’s supply of labor over this wage range is .