Suppose that there are two industries, A & B. There are five firms in industry A with. sales at $5 million, $2 million, $1 million, $1 million, and $1 million, respectively. There. are 4-firms in industry B with equal sales of $2.5 million for each firm.
A fourth will be 78. The average retirement age for a Supreme Court justice is 78.7, according to a 2006 study by the Harvard Journal of Law and Public Policy. Appointments to the Supreme Court are always extraordinary consequential.W]e're going to have Supreme Court appointments, and there are going to be a whole host of issues that many people here care about that are going to be determined by whether or not Democrats retain the Senate, Obama told donors.
Here's a list of the current Justices of the U.S. Supreme Court:    Chief Justice John Glover Roberts, Jr. is 60 (DOB: 27 January,  1955).   Justice Antonin Gregor â¦ y Scalia is 78 (DOB: 11 March, 1936).he Supreme Court of the United States (SCOTUS) has nine justices: one Chief Justice and eight Associate Justices. The Judiciary Act of 1789 provided for a 6-member Court, w â¦ ith a Chief Justice and 5 Associate Justices.