There is a strong economic rationale for close cooperation between the public and private sectors. This has resulted in a significant increase in the demand for the provision of public services through instruments combining public and private money such as public-private partnerships (PPPs or...

This paper presents a model to assess the efficiency of the capital structure in public-private partnerships (PPP). A main argument supporting the PPP approach for investment projects is the transfer of know-how from the private partner to the public entity. The paper shows how different...

The paper investigates the impact of the global financial crisis on public-private partnerships (PPPs) and the circumstances under which providing support to new and existing projects is justified. Based on country evidence, cost of and access to finance are found to be the main channels of...

Intro -- Contents -- I. INTRODUCTION -- II. THE SCOPE OF PUBLIC-PRIVATE PARTNERSHIPS -- III. BUILD-OPERATE -- IV. IDENTIFICATION OF THE ENDOGENOUS AND EXOGENOUS RISKS -- V. "WHITE ELEPHANTS" -- VI. COST-BENEFIT ANALYSIS: PRICES AND DISCOUNT RATES -- VII. THE ALLOCATION OF RISK BETWEEN THE PUBLIC...

Public-Private Partnerships (PPPs) are increasingly an important vehicle for several Western Balkan countries to increase investment to reduce their infrastructure gaps. While there are benefits to well-designed and implemented PPPs, they also carry a potential for large fiscal risks and...

Intro -- Contents -- I. INTRODUCTION -- II. MEASURING THE QUASI-FISCAL DEFICIT -- III. MACROECONOMIC RELEVANCE OF QUASI-FISCAL DEFICITS -- IV. ENERGY SECTOR CONDITIONALITY -- V. OUTCOMES AND LESSONS LEARNED -- VI. POLICY OPTIONS -- VII. EPILOGUE -- References.

Electricity production is the sector with the largest share of global emissions and there are many options for decarbonizing it. Identifying the lowest cost option for achieving decarbonization (and full reliability) is a complex optimization problem at the intersection of economics and...

Focusing on Low-Income Countries, we investigate the behavior of fiscal variables during and after elections. The results indicate that during election years, government consumption significantly increases and leads to higher fiscal deficits. During the two years following elections, the fiscal...

We analyze factors driving persistently higher financial intermediation costs in low-income countries (LICs) relative to emerging market (EMs) country comparators. Using the net interest margin as a proxy for financial intermediation costs at the bank level, we find that within LICs a...

This paper studies tariff-tax reforms in a calibrated two-region global New Keynesian model composed of a developing and an advanced region. In our baseline calibration, a revenue-neutral reform that lowers tariffs in developing countries can reduce domestic welfare. The reason is that the...