Seminal works on labour and its contribution to the economy were attempted by classical economists. The classical political economy considered labour as the sole source of value, and only it can create an addition. The predominance of ascribed it as basis of all social life. This paper reviews...

The impact on price of current product quality and reputation are estimated using data from the market for Bordeaux wine. A model is proposed in which price is a function of current quality and expected quality, where the latter depends on reputation. Equations determining price and expected...

The importance of informational aspects of market processes has received considerable attention. This paper considers the problem of adverse selection and the possible outcomes under different risk behaviour assumptions.The paper is structured as follows : section II presents briefly some...

The effects of entry on consumer and total welfare are studied in a model of consumer search. Potential entrants differ in quality, with high-quality sellers being more likely to meet consumer needs. Contrary to the standard view in economics that more entry benefits consumers, we find that...

Exporter wage premium has been widely studied in the literature on international trade. The aim of this paper is analyze whether there is also a producer quality wage premium at firm level, and if so, analyze whether its origin is similar to the exporter wage premium. In other words, I test...