This article is our personal perspective on the IPS test and the subsequent developments of unit root and cointegration tests in dynamic panels with and without cross-section dependence. In this note, we discuss the main idea behind the test and the publication process that led to Im, Pesaran...

This paper examines the role of pricing errors in linear factor pricing models, allowing for observed strong and semi-strong factors, and latent weak factors. It focusses on the estimation of ∅k = λk − μk which plays a pivotal role, not only in the estimation of risk premia but also in...

We study the effect of treatment on an outcome when parallel trends hold conditional on an interactive fixed effects structure. In contrast to the majority of the literature, we propose identification using time-varying covariates. We assume the untreated outcomes and covariates follow a common...

This paper investigates the consequence of credit deepening for the stability of the financial system. Our main argument is that credit deepening may be driven by excessive risk-taking in the banking sector. In this case, the financial system creates additional debt, which needs to be repaid by...

This paper is written by Hongyi Chen (Hong Kong Institute for Monetary and Financial Research) and Pierre Siklos (Wilfrid Laurier University and Balsillie school of International Affairs).Digitalization, spurred by the pandemic, has accelerated plans by many central banks to introduce retail...