Recent empirical studies argue that traditional trade models ignore product quality, usually leading to bias in price elasticities, which prevents the correct evaluation of trade determinants and the development of trade policies. This article quantifies the effect of quality on Brazilian...

In the study of Giffen behavior or "Giffenity", there remains a paradox. On one hand, the Wold-Juréen (Demand analysis: A study in Econometrics, 1953) utility function has been touted as the progenitor of a multi-decade search for those two-good, particular utility functions, which exhibit...

In this study, the price and income elasticities of Turkey's imported crude oil demand are analysed. In this context, annual time series data covering the period 1970-2018 are preferred for imported crude oil, real price for crude oil and real GDP. As known, Turkey is an energy dependent country...

We consider optimal consumption and portfolio investment problems of an investor who is interested in maximizing his utilities from consumption and terminal wealth subject to a random inflation in the consumption basket price over time. We consider two cases: (i) when the investor observes the...

We analyze for the first time cash holdings of private households in all euro area countries from 2002 to 2019 within a panel cointegration framework. Besides the traditional determinants of cash demand like transactions balances and opportunity costs, we concentrate on cashless payments media...