Sally, who is single and age 40, made deductible IRA contributions in several early years, but has not been eligible to make deductible IRA contributions for the last 5 years because she is covered under her employer’s plan. Her AGI is $100,000. She is interested in making IRA contributions in the current year. What advice would you give her?

Iceberg storage, a leading hard drive manufacturer, recently filed for bankruptcy. while most of iceberg's competitors were shifting away from physical data storage devices toward online cloud storage services, iceberg invested most of its retained earnings in the effort to improve its hard drives. once the hard-drive market drastically declined, iceberg storage was unable to capitalize on the new technology. which of the following does this scenario best illustrate a. causal ambiguity b. knowledge diffusion c. social complexity d. path dependence