In this paper I will analyse some problematic cases of pronominal anaphora,
such as the famous donkey-sentence: Every man who owns a donkey beats it.
The issue is to provide a satisfactory semantic analysis of pronouns ?he? or
?it?, which is challenging when the anaphoric pronoun in question depends on
an indefinite. I will compare solutions provided by dinamic semantics, such
as Discourse Representation Theory and Dinamic Predicate Logic, with new
solutions using Game Theorethical Semantics (GTS) and Constructive Tipe
Theory (CTT). I will scketch a dialogical account of anaphora, making use of
CTT. I will argue that the game theoretical approach, which puts emphasis on
expressing the dependence relations in terms of choices resulting from
interaction, is in fact the best way to deal with anaphora. Moreover, the
?outside-in? semantics seems to be much more promising in the analysis of a
natural language then the classical Tarskian ?inside-out? approach. However,
I will argue that the dialogical approach has the advantage over GTS because
it provides a clear first-order solution that does not require any devices
other than those of constructive or classical logic.