Reflecting on the contributions of Professor Tsionas in time series analysis, asset price modelling, and forecasting

Abstract

While Professor Tsionas is widely acclaimed for his ground-breaking works in Bayesian panel econometrics and frontier analysis models, his substantial impact in time series analysis in finance remains relatively less known. Nonetheless, the doctoral thesis of Professor Tsionas focussed on asset pricing models, serving as a foundation for his subsequent research pursuits in time series analysis and forecasting. Characterised by elegance and simplicity, Professor Tsionas conceptualised econometric models and Bayesian estimation methods that have been applied to fields such as banking, finance, macro-finance, and tourism. In addition, his insights into time series analysis have informed decision-making processes in these fields.