Dependence on agro-commodity exports amongst low-income economies mean that they are uniquely vulnerable to balance of payment shocks. They are often also dependent on the imports of food crops and energy, resulting in a double burden in the post-COVID-19 period. In this paper, we review new and...

This paper delves into the well-known phenomenon of shrinking wage elasticities for married women in the US over recent decades. The results of a novel model experimental approach via sample data ordering unveil considerable heterogeneity across different wage groups. Yet, surprisingly constant...

Regional integration occupies a prominent place in the economic policies of most sub-Saharan African countries. However, despite different waves of initiatives across the African continent, the majority of African regional schemes have not managed to achieve their ambitious goal of promoting...

This paper re-examines the instrumental variable (IV) approach to estimating returns to education by use of compulsory school law (CSL) in the US. We show that the IV-approach amounts to a change in model specification by changing the causal status of the variable of interest. From this...

In the context of the recent slump in global oil prices, the paper investigates the effect of oil price shocks on the economic performance of 51 individual OECD and OPEC economies. We propose an error correction model which allows us to differentiate between short- and longrun price effects. For...

Aggregate financial conditions indices (FCIs) are constructed to fulfil two aims: (i) The FCIs should resemble non-model-based composite indices in that their composition is adequately invariant for concatenation during regular updates; (ii) the concatenated FCIs should outperform financial...