The firm that invented portfolio insurance has a new product.

In the crash of 1987, the problem was portfolio insurance.

But I have questions about the interpretations of the data in the report on portfolio insurance.

Since then, pension officials have cut back sharply in their use of portfolio insurance.

But portfolio insurance may not have the same effect in Japan, some experts say.

In the aftermath of the crash, portfolio insurance got a very bad name.

As a result, use of portfolio insurance is said to have diminished somewhat.

Some financial experts also argue that as a product, portfolio insurance is not all it should be.

There was absolutely nothing wrong with the idea of portfolio insurance.

Now the firm that invented portfolio insurance is back with a new product.