This paper examines several US monthly financial time series data using fractional integration and cointegration … exploiting recent developments in fractional cointegration allows to investigate in greater depth the relationships between …

maximum likelihood estimation of the parameters in the model, we use an expectation maximization algorithm based on the state … and the monthly consumer price index …

(possibly unwarranted) homogeneity and proportionality restrictions are not imposed, and trivariate cointegration (stage …-three) tests between the nominal exchange rate, domestic and foreign price levels are carried out (instead of stationarity tests on …

We introduce an approach for the empirical study of the quantity theory of money (QTM) that is novel both with respect … directly on the relationship between the rate of change of the money stock and inflation. We believe that this is an inferior …

quantity of money and or excess money can be used to forecast inflation. After a preliminary data analysis, money demand … relations are specified, estimated and tested. Then, employing error correction models, measures of excess money are derived … money is generally a better predictor than the quantity of money. Taking into account also the most (available) recent …

The conventional view, as expounded by sticky-price models, is that price adjustment determines the PPP reversion rate …. This study examines the mechanism by which PPP deviations are corrected. Nominal exchange rate adjustment, not price …

The question of whether there is a connection between income and psychological well-being is a long-studied issue … higher levels of income later in life. We focus on earnings approximately one decade after the person's well-being is … happiness. We consider how psychological well-being may influence income. Sobel-Goodman mediation tests reveal direct and …

their lives. Much of the early research concluded that the role of income in determining well-being was limited, and that … only income relative to others was related to well-being. In this paper, we review the evidence to assess the importance of … absolute and relative income in determining well-being. Our research suggests that absolute income plays a major role in …