The scalar and vector leptoquark pair production cross sections for deep inelastic ep scattering are calculated. Estimates are presented for the search potential at HERA. Contribution to the Proceedings of the 1996 HERA Physics Workshop Leptoquark Pair Production at HERA Johannes Blümlein, Edward Boos, and Alexander Kryukov a DESY–Zeuthen, Platanenallee 6, D-15735 Zeuthen, Germany b Institute o...

Learning-by-doing and organizational forgetting have been shown to be important in a variety of industrial settings. This paper provides a general model of dynamic competition that accounts for these economic fundamentals and shows how they shape industry structure and dynamics. Previously obtained results regarding the dominance properties of firms’ pricing behavior no longer hold in this more...

Michael S. Lawrence*, Petar Stojanov*, Paz Polak*, Gregory V. Kryukov, Kristian Cibulskis, Andrey Sivachenko, Scott L. Carter, Chip Stewart, CraigH.Mermel, StevenA.Roberts, AdamKiezun, Peter S.Hammerman, AaronMcKenna, Yotam Drier, Lihua Zou, Alex H. Ramos, Trevor J. Pugh, Nicolas Stransky, Elena Helman, Jaegil Kim, Carrie Sougnez, Lauren Ambrogio, Elizabeth Nickerson, Erica Shefler, Maria L. Co...

Although fertility rates are falling in many countries, Europe is the continent with the lowest. As men and women choose to have fewer children, total fertility rates in Europe have fallen below replacement levels: for a total fertility rate of 1.5, the rate is around 1.7 children per woman for the cohorts born in 1965. This is due to individual decisions arising from the instability of modern ...

a tug which, according to towage contract, renders salvage services to tow, is not, principally, entitled to reward, although she has, practically, rescued the tow from danger. notwithstanding this, section 176 of iranian maritime act says: a tug has no right to remuneration for assistance to or salvage of the vessel she is towing or of the vessel cargo, except where she has rendered exceptiona...