TY - GEN AU - Ferrer GarcĂ­a, Jovelyn PY - 2022 UR - http://hdl.handle.net/1992/64173 AB - Despite the long established role of information in the stock price formation as proposed by the efficient market hypothesis (EMH), how news affects the financial market is still a debatable topic. Using an innovative approach, this dissertation... LA - eng PB - Universidad de los Andes TI - The role of news in stock price movements: A textual analysis KW - Multinomial inverse regression KW - News-financial returns relationship KW - Quantitative news index KW - Climate change KW - Bayesian method ER -