In an attempt to go beyond the so called "smart" subsidies, Nigeria has embarked on a potentially innovative mobile phone-based input subsidy program that provides fertilizer and improved seed subsidies through electronic vouchers. In this article, we examined the productivity and welfare effects of the program using household-level data from rural Nigeria. The article employed instrumental var...

this research presents a mathematical model for oil and gas optimal allocation to different sectors in iran using operations research techniques. sectors are residential and commercial, transportation, industries, agriculture, exports, injection to oil reservoirs and power plans as a secondary energy producer. optimal allocation of energy resources to end-uses from 2011 to 2021 has been done us...

Humans are increasingly subsidizing and altering natural food webs via changes to nutrient cycling and productivity. Where human trophic subsidies are concentrated and persistent within natural environments, their consumption could have complex consequences for wild animals through altering habitat preferences, phenotypes and fitness attributes that influence population dynamics. Human trophic ...

Federal rental subsidies appear to create disincentives for work through marginal taxes on earnings, income effects, and requirements that nonrecipients on waiting lists maintain low incomes in order to remain eligible. This paper takes advantage of the rationing of housing subsidies by identifying labor supply effects using analytic methods that could not be validly applied to unrationed progr...

The emergence of economic crises has forced countries to reform the development strategy with a view to improving economic management. The intervention of governments in the free functioning of the market to reduce social problems by paying subsidies in general and fixing prices have a lot of problems Which makes the information provided by the companies unrealistic and unviable. The most impor...

This paper focuses on the role that production subsidies play in a Bertrand mixed duopoly. The paper examines four regimes: mixed and private duopoly, each with and without subsidies. The results of this study are compared with the findings of the existing Cournot mixed market literature. As a result, the paper shows that that the introduction of production subsidies into the analyses of Bertra...