Notes, Comments and Preliminary results Mar 30 2025 Segundo Camino-Mogro , Juan Manuel Dominguez and María Auxiliadora Guzman   From lower levels of formality to a formal firm in Ecuador: Short-run evidence   Abstract  Contact Information  Citation  Full Text  -  Preliminary Result   Apr 09 2021 Segundo Camino-Mogro , Paul Carrillo-Maldonado and Alberto López   Imports, productivity and substitutability between intermediate inputs: a quantile regressions approach   Abstract  Contact Information  Citation  Full Text  -  Note