On March 22, 2017, the Executive Board adopted the Guidelines for Investing PRG, PRG-HIPC, and CCR Trust Assets (the 'Guidelines') to establish the investment objectives and policies to guide the investment of assets of the PRG, PRG-HIPC, and CCR Trusts (the'Trusts') which are available for...

In most macroeconomic models, the substitutability between domestic and foreign goods is calibrated using aggregated data. This imposes homogeneous elasticities across goods, and the calibration is only valid under this assumption. If elasticities are heterogeneous, the aggregate...