NEW YORK--(BUSINESS WIRE)--MSCI Inc. (NYSE:MSCI) announced today that it is proposing to issue $500 million aggregate amount of senior notes due 2025 in a private offering that is exempt from the registration requirements of the Securities Act of 1933, as amended (the “Securities Act”). The proposed offering is subject to market and other conditions. If the offering is successfully placed, MSCI intends to use the net proceeds from the offering for general corporate purposes, including, without