Under the U.S. patent system, a patent application must provide evidence that the invention works, and that is based on another invention

The limited ability to raise funds is a disadvantage for

A) sole proprietorships and partnerships. B) partnerships and corporations. C) sole proprietorships and corporations D) corporations.

When current economic conditions are bad, people are ____________ inclined to save, and when they predict bad future economic conditions they are ____________ inclined to save now.

A. less; more B. less; less C. more; more D. more; less