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The properties of a string-inspired two-dimensional theory of gravity arestudied. The post-Newtonian and weak-field approximations, `stellar' structureand cosmological solutions of this theory are developed. Some qualitativesimilarities to general relativity are found, but there are importantdifferences.Comment: 19 pgs., WATPHYS TH-92/0

Gravitation and cosmology in (1+1)-dimensional dilaton gravity