The binding energy differences of mirror nuclei are calculated with the Sky
rme Hartree-Fock method and compared to experiment. The Nolen-Schiffer anom
aly can be accounted for either by dropping the Coulomb exchange term or by
introducing a charge-symmetry breaking interaction. The displacement energ
y systematics can be quantitatively reproduced with tither of these modific
ations. The results are important for an accurate description of the proton
and neutron drip lines. The possible origins of these modifications in ter
ms of nuclear correlations and nucleon-nucleon charge-symmetry breaking int
eractions are discussed. (C) 2000 Elsevier Science B.V. All rights reserved
.