New firms are typically better innovators in which of the following situations?

Which legal concept holds that both employer and employee have the mutual right to terminate an employment relationship any time, for any reason, and without advance notice to the other?

A) Quid pro quo B) Affirmative action C) Employment at will D) Mutual consent E) Equal employment opportunity

Union membership was at one-third of the private-sector workforce in the 1950s. What has happened to membership since?

A) Membership has increased in the private sector, but not in the public sector. B) Membership has declined in the United States, but increased in all other industrialized countries. C) Membership has dropped to less than ten percent in the private sector. D) Membership has not grown, but has remained steady. E) Membership has continued to grow in the public sector, but has remained steady in the private sector.