Conventional growth curves, such as the logistic and Gompertz, though both useful and successful as descriptive measures, lack economic substance. Where a new product is developed expressly to compete with an existing close substitute, any economist might reasonably expect the relative prices of...

The paper discusses the problem of incompetent and/or irresponsible refereeing of scientific papers, with emphasis on economics papers. To illustrate, I describe my own confrontation with erroneous published papers, and demonstrate that writing comments on such papers does not always solve the...

The paper derives a nonlinear error-correction model (ECM) for consumption and shows that existing models that are based on quadratic utility, combine permanent income and current-income consumption, and nest (or could nest) the hypothesis of substitutability between private consumption and...

The paper extends the constant-relative-risk-aversion model by endogenizing the Arrow-Pratt coefficient of relative risk aversion. The empirical application treats this coefficient as a linear function of the rate of growth of real government expenditure per worker and estimates a Euler equation...

Using a Phillips-type equation and annual aggregate data from 15 Organization for Economic Cooperation and Development (OECD) countries, we estimate the effects of the following policies on the ‘non‐accelerating inflation rate of unemployment’ (NAIRU): restrictions on firing, growth in...