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[{"key": "dc.contributor.advisor", "value": "Halttunen, Veikko", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Koittola, Olli", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2021-07-07T07:35:06Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2021-07-07T07:35:06Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2021", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/77018", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Osakemarkkinat ovat hyvin paljon tutkimusta ker\u00e4nnyt aihe. Niiden tieteellinen tutkiminen on aloitettu heti perustaminen yhteydess\u00e4. Twitter taas on sosiaalisen median kanavana pystynyt s\u00e4ilytt\u00e4m\u00e4\u00e4n ja kasvattamaan hyvin k\u00e4ytt\u00e4j\u00e4kuntaansa huolimatta siit\u00e4, ett\u00e4 se on sosiaalisen median kanavana jo suhteellisen i\u00e4k\u00e4s. Twitter toimii monelle ihmiselle kanavana ilmaista itse\u00e4\u00e4n ja mielipiteit\u00e4\u00e4n lyhyiden kirjoitusten kautta, joita my\u00f6s mikroblogeiksi kutsutaan. Siten Twitter toimii my\u00f6s luontevana alustana monille sijoittamisesta kiinnostuneille etsi\u00e4, jakaa sek\u00e4 tuottaa sis\u00e4lt\u00f6\u00e4. Historiaan peilaten tiedon saaminen p\u00f6rssiin listatuista yrityksist\u00e4 sek\u00e4 muista sijoituskohteista ei ole kos-kaan aikaisemmin ollut yht\u00e4 tehokasta sosiaalisen median ansiosta. Sis\u00e4ll\u00f6n jakamisen ja tuottamisen helppouteen liittyy kuitenkin aina varjopuoli. Sosiaalisessa mediassa oikeaksi todettu tieto ja mielipiteet voivat helposti menn\u00e4 sekaisin sis\u00e4lt\u00f6\u00e4 tuotettaessa ja jaettaessa \u2013 usein vastuu tiedon ymm\u00e4rt\u00e4misest\u00e4 j\u00e4\u00e4 lukijalle. T\u00e4ss\u00e4 tutkielmassa vastataan siihen, millaisia vaikutuksia Twitterill\u00e4 on osakemarkkinoille, sek\u00e4 voiko Twitterist\u00e4 olla hy\u00f6ty\u00e4 sijoittajalle osakemarkkinoiden ennustamisessa. Tutkielma on tyypilt\u00e4\u00e4n kirjallisuuskatsaus, jossa k\u00e4sitell\u00e4\u00e4n aiheeseen liittyvi\u00e4 keskeisi\u00e4 k\u00e4sitteit\u00e4, sek\u00e4 rahoitusmarkkinoiden perusteorioita, jotka ohjaavat hintojen muodostumista osakemarkkinoilla. Lis\u00e4ksi tutkielmassa perehdyt\u00e4\u00e4n aiempiin aiheesta tehtyihin tutkimuksiin, kiinnitt\u00e4en my\u00f6s huomiota niiden toteutustavan eroavaisuuteen sek\u00e4 luo-tettavuuteen. Tutkielman n\u00e4k\u00f6kulmana on Twitterist\u00e4 ker\u00e4tt\u00e4v\u00e4n tiedon hy\u00f6dynt\u00e4minen osakemarkkinoille sijoittavan n\u00e4k\u00f6kulmasta. Tutkimuksessa k\u00e4vi ilmi, kuinka osakemarkkinoiden ja Twitterin v\u00e4lill\u00e4 on l\u00f6ydett\u00e4viss\u00e4 yhteys. Yhteys ilmenee muun muassa Twitterin yleisen tunnetilan, eli toisin sanoen sentimentin, sek\u00e4 uuden informaation, kuten yrityst\u00e4 koskevien uutisten levi\u00e4misen muodossa. Tutkimuksessa my\u00f6s havaittiin, kuinka Twitterin datan hy\u00f6dynt\u00e4misest\u00e4 on hy\u00f6ty\u00e4 melko lyhyell\u00e4 aikav\u00e4lill\u00e4 osakemarkkinoiden liikkeiden ennustamisessa.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "The stock market is a topic that has garnered a great deal of research. Stock market scientific research has begun right from the establishment page. Despite its relatively old age, Twitter has maintained and grown it\u2019s user base as a so-cial media platform. Twitter works as a channel for many people to express themselves and opinions through short writings, which are also called mi-croblogs. Thus, Twitter also serves as a natural platform for many who are interested in investing in search, as well as producing content. Reflecting history, gaining information about stock exchange listed companies as well as other investment targets that has never been as effective thanks to social median. There is also always a downside what comes to the ease of sharing and producing content. The right information and user opinions can easily mix up when the content is produced and shared on the social media - an understanding of information is often left for the reader. This thesis gives answer on what kind of effects Twitter have on the stock market, as well as whether Twitter can be useful for the investor in forecasting the stock market. The thesis is type of literature review that deals with the topic with the most important concepts, as well as the fundamentals of financial markets that guide the formation of prices in the stock market. At the same time, the thesis examines the previous studies, also paying attention to the differences and reliability of their implementation. The perspective of the thesis is the utilization of the information collected from Twitter from the perspective of an investor in the stock market. The study found that connection between the stock market and Twitter can be found. The connection is manifested through the Twitter's general emotional state, which is sentiment in the other words and new information, such as spreading the new news about company. The study also observes, how Twitter data can be useful in short-term basis for predicting stock market movements.", "language": "en", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Miia Hakanen (mihakane@jyu.fi) on 2021-07-07T07:35:06Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2021-07-07T07:35:06Z (GMT). No. of bitstreams: 0\n Previous issue date: 2021", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "27", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "osakemarkkinat", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "Twitter", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "sosiaalinen media", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Twitterin vaikutus osakemarkkinoihin", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "bachelor thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202107074204", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Bachelor's thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Kandidaatinty\u00f6", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Informaatioteknologian tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Information Technology", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Informaatioteknologia", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Information Technology", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Tietoj\u00e4rjestelm\u00e4tiede", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Information Systems Science", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_7a1f", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "bachelorThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "601", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "sosiaalinen media", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "arvopaperimarkkinat", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "Twitter", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "osakkeet", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "mikroblogit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "sijoitustoiminta", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
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