pyramid scheme造句

ng said he had not posted his last book, a nonfiction work about a pyramid scheme, for that reason.

For now, new investors hoping to strike it rich are propping up stocks like some huge, multi-million-person pyramid scheme.

For all the new-fangled financial instruments, this was just another one of those financial crises based on excess leverage, or borrowing, and a pyramid scheme.

Some people confuse the Amway business opportunity with disreputable pyramid schemes. However, there are major differences, which have been officially recognized by the us Federal Trade Commission.