As by product of economic growth, jobs are indeed transformational. In other words, efficiency increases as workers get better at what they do (as more productive jobs appear and less productive one disappear). In fact societies flourish as jobs bring together people from different ethnic and...

The paper investigates the effects of industry-level competition on firm-level innovation and productivity. We propose a refined version of the CDM model that analyses the impacts of competition on four interrelated stages of the innovation process: the choice of a firm to engage in innovation,...

Since the 1980s, the labour demand has shifted toward more educated workers in the US. The most common explanation is that the productivity of skilled workers has risen relative to the unskilled, but it is not easy to explain why the aggregate labour productivity was stagnant during the 1980s....

For several decades, the international community has aspired to integrate the social, economic and environmental dimensions of sustainability. Yet, no country has achieved the patterns of consumption and production that could sustain global prosperity in the coming decades. Thus, with the...

Immediately after the green revolution period, there was an intense debate on the observed inverse relationship between farm size and per hectare agricultural productivity in India. It was subsequently argued that the higher productivity of small holdings would disappear with the adoption of...

Tunisian manufacturing sector plays an important role in the Tunisian economy. It contributes significantly to the Gross Domestic Product, employment, gross fixed capital formation, merchandise exports, and the use of advanced technologies. Accordingly, it has been called upon to play a key role...

This paper examines (i) the relationship between the credit constraints faced by a firm and the unit value prices of its exports, as well as (ii) the relationship between the export prices of a firm and its productivity. The paper extends Melitz's (2003) model of trade with heterogeneous firms...

An increasing body of evidence indicates that an important share of aggregate productivity growth, in both developed and developing countries, arises from the reallocation of resources across plants of different productivity levels. New trade models with heterogeneous firms (Bernard et al., 2003;...