Effective public investment requires governments to address the "recurrent cost problem" to ensure operations and maintenance (O&M) expenditures are sufficient to sustain the flow of productive public capital services to private factors of production. Building on the model of Buffie et al...

Senegal's fiscal deficit and public debt have been on the rise in recent years owing partly to an ailing and inefficient oil-based energy sector. In this paper we use a two-sector, open-economy, dynamic general equilibrium model to investigate the effects of varying fiscal policy instruments one...

Rwanda is a unique case among its Sub-Saharan African peers in that it has already undergone a large scaling-up of public investment. The Rwandan government has made clear its desire to lower its reliance on foreign aid while still maintaining high public investment levels. We use the model of...

This paper presents the DIGNAR (Debt, Investment, Growth, and Natural Resources) model, which can be used to analyze the debt sustainability and macroeconomic effects of public investment plans in resource-abundant developing countries. DIGNAR is a dynamic, stochastic model of a small open...

This paper studies the fiscal implications for the Beninese economy of scaling up of public investment when the government is subject to inefficiencies on the spending and on the tax collection side. While scaling up of public investments results in higher long-run output and consumption levels,...

Over the past three decades, public spending on infrastructure, as a share of GDP, has been on the decline worldwide. Although the link between infrastructure investment and economic growth is not yet fully understood, the quality of infrastructure clearly affects a country's productivity,...

The Joint Staff Advisory Note reviews Cameroon's Third Annual Progress Report on achievements and obstacles in the implementation of the Poverty Reduction Strategy Paper (PRSP). It highlights the substantial improvement of the fiscal position and the strengthening of fiscal management. It...

This 2013 Article IV Consultation highlights that Sierra Leone has made significant progress in macroeconomic stabilization over the last five years. Real GDP growth averaged some 7 percent, driven by output expansion in agriculture, mining, and services; as well as the scaling-up of...

This Selected Issues paper reviews the extent to which growth in Ethiopia has translated into higher living standards. A key feature of the economic strategy has been an explicit commitment to poverty reduction and structural transformation. This is underpinned by the vision of a...