This paper presents a simple model of state-dependent pricing that allows identification of the relative importance of the degree of price rigidity that is inherent to the price setting mechanism (intrinsic) and that which is due to the price.s driving variables (extrinsic). Using two data sets...

Unemployment and earnings inequality have moved closely together in South Africa in recent years, suggesting that there may not be a trade-off between them as the literature generally suggests. This article explores the relationship between unemployment and earnings inequality in South Africa,...

New Keynesian Phillips Curves (NKPC) have been extensively used in the analysis of monetary policy, but yet there are a number of issues of concern about how they are estimated and then related to the underlying macroeconomic theory. The first is whether such equations are identified. To check...

In this paper we discuss tests for residual cross section dependence in nonlinear panel data models. The tests are based on average pair-wise residual correlation coefficients. In nonlinear models, the definition of the residual is ambiguous and we consider two approaches: deviations of the...

Driven by fear of underinvestment in network assets, merchant investment in electricity transmission networks (MTI) is now legally allowed. Given that MTI is a real possibility, regulators face a new set of questions. After classifying different types of MTI, the paper raises and analyses...

Using data over a 34-year span on UK quoted firms, this paper seeks to identify the factors that increase the likelihood of exit of firms. Firms may disappear through the mutually precluding events of bankruptcies and acquisitions. We use a competing-risks hazard model to determine...