Šio darbo tikslas yra išanalizuoti elektroninę komerciją, jos atsiradimo prielaidas, pateikti e-komercijos veiklos organizavimo ypatumus, nustatyti e-komercijos plėtros tendencijas Lietuvoje. Šis darbas padės aiškiau įsivaizduoti, kuriame e-komercijos vystimosi etape esame, kur link einame. Darbe aprašyti ir susisteminti žinomi elektroninės komercijos modeliai ir dalyvių tipai, apibrėžtas e-komercijos procesas ir jo brandos etapai. Kaip ypač perspektyvios išskirtos ir aprašytos mobiliosios technologijos ir jų panaudojimo e-komercijoje galimybės. Atliktas stambiausių Lietuvos bankų elektroninės bankininkystės produktų lyginamasis tyrimas. Gausiais statistiniais duomenimis iliustruota plėtros dinamika. Palygintas sistemų funkcionalumas, aiškumas vartotojams, įvertintas elektroninių technologijų novatoriškumas, nustatyti dėsningumai, identifikuotos problemos ir pateiktos išvados. Darbo išvadose aptartos elektroninio verslo plėtros problemos ir vystimosi tendencijos. / Main point of this work is to analyse e-commerce, its appearance background, list singularities of e-commerce planning activities and define e-commerce development trend in the Lithuania. This work will help more definitely figure in which development stage we are and where towards we are going. Known e-commerce models and types of members, defined e-commerce processes and its maturity stages are described in this work. Mobile technologies and their usage are abstracted like particularly promising opportunities in e-commerce. Executed comparison analysis of largest Lithuanian banks e-banking products. Expansion dynamic illustrated with large amount of statistic data. Systems functionality, clarity for users, valued e-technologies novelty was compared. Designated consistent, identified problems and formed conclusions. In work conclusion e-business expansion problems and development trends are discussed.

Substantial problems of electronic contract reglamentation are being discussed in this study. This work consists of two parts. Definition of electronic contract and the main legal acts are being discussed in the first part of the work. And in the second part different agreements are examined and their adoption to laws. The aim of this work is to analyze different legal sources of Electronics contracts and to reveal how those laws are put into practice in different online banking service and online auction service agreements. We are trying not only to analyze International and Lithuanian legal sources but also to reveal the main reglamentation problems.