Excerpt from On the Portability of Quantitative Software Estimation Models The model we are presenting in this paper provides such an integrative perspective. It integrates, as will be demonstrated in more detail later, the multiple functions of the software development process, including both the management-type functions planning, control, staffing) as well as the software production-type activities design, coding. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.