This Week’s Datebook

Tuesday

* Korn/Ferry International releases first-quarter earnings.

Wednesday

* Federal Reserve releases its “beige book,” a survey of regional economic conditions, and reports on consumer credit for July.

* Sentencing of Frank Quattrone, the former Credit Suisse First Boston investment banker convicted of obstructing a federal probe of initial public stock offerings.

Thursday

* Labor Department reports on weekly unemployment claims.

* Freddie Mac reports on mortgage rates.

* National Semiconductor Corp. releases first-quarter earnings.

Friday

* Commerce Department reports on international trade for July.

* Labor Department reports on producer price index for August.