A global perspective at cambridge economic research (cer) is a consulting firm providing quality research and advisory services in economic development real estate analysis and transportation planning. For over twenty years the firm has delivered leading-edge advice to guide major public and private investment decisions in over 150 locations in 60 counties. these strategies have created jobs and facilitated the development of greenfield and brownfield sites throughout the nation. cer is especially well-known for its work in redevelopment of blighted commercial and industrial areas and in the reuse of vacant buildings and buildings