Lotus Development Corp, Cambridge, Massachusetts and Telerate Inc, New York, yesterday announced a joint development and marketing agreement under which the two will develop financial services products for marketing in the US and worldwide. Telerate, which specialises in information on fixed interest stocks and foreign exchange, will develop a data feed that will be combined with Lotus software for financial analysis and modelling. Lotus will develop the analysis software from 1-2-3,and the joint products will provide traders with 1-2-3 access to Telerate data to provide them with new ways to view the data on their Personal Computers.