Tax laws and administrations often treat different size firms differently. There is, however, little research on the consequences. As modeled here, oligopolists with different efficiencies determine the size distribution of firms. A government that maximizes a weighted sum of consumer surplus,...

Using a simple model of two-sided markets, we show that, in the social optimum, platform pricing leads to an inherent cost recovery problem. This result is driven by the positive externality of participation that users on either side of the market exert on the opposite side. The contribution of...

As in other sectors, competition in finance matters for allocative, productive and dynamic efficiency. Theory suggests, however, that unfettered competition is not first best given the special features of finance. I review these analytics and describe how to assess the degree of competition in...

The paper presents numerical simulations of various fiscal rules for oil-producing countries. Welfare implications are sensitive to the choice of the social welfare function, initial conditions, and non-oil growth prospects. The distribution of non-oil wealth is important for countries with...

Whereas the economics discipline possesses a highly refined theoretical apparatus to analyze the effects of government behaviour on the economy, it has not (yet) managed to fully develop a positively formulated "economic theory of politics" that would permit the integration of the...

This paper uses the Shapley Value decomposition technique to assess the factors behind the rise of inequality in China. It finds that, in many ways, inequality may have been an inevitable by-product of China’s investment and export-led growth model. Between Chinese households, we find that the...

Now close to 50 percent of GDP, this paper assesses the appropriateness of China’s current investment levels. It finds that China’s capital-to-output ratio is within the range of other emerging markets, but its economic growth rates stand out, partly due to a surge in investment...

This paper focuses on the Medium-Term Development Program for the Kyrgyz Republic. The aim of this program is to put the economy of the country into a sustainable vector of development and improve the budget status to prevent social effects, increase living standard, and reduce poverty in the...

This paper focuses on the Strategy for Accelerated Growth and Sustainable Development (SCADD) for Burkina Faso. It provides an overview of a decade of development, takes stock of the recent performance of Burkina Faso in various areas, and identifies the main challenges. The paper spells out a...

This Selected Issues paper investigates the possible contribution of activation strategies—in a broad sense—to improve employment rates in Finland. It summarizes recent labor market developments in Finland, and investigates respectively the limitation of current unemployment and...