This paper was undertaken to estimate the contribution of the agriculture sector to the Tanzanian economy. The study focused on time series data collected for the period of thirty years (1981 2010) in Tanzania Mainland. However, the Mean Model was employed to estimate the contribution of agriculture sector to the Tanzanian economy. Moreover, the significant contribution of crops, livestock and ...

this paper examines the impact of government expenditure on the nigerian economy for the period 1983 - 2012. the government expenditure components used as the explanatory variables in the model are: expenditures on health, education, defense, agriculture and transportation and communication. the gross domestic product (gdp) was used as a parameter for measuring economic growth. in order to esta...

The labor surplus economy model has as its basic premise the inability of unskilled agricultural labor markets to clear in countries with high man/land ratios. In such situations, the marginal product of labor is likely to fall below a bargaining wage, related to the average rather than the marginal product. The reallocation of such disguisedly unemployed workers by means of “balanced” intersec...

    Dynamic model,   regional economy,   innovation.   This paper presents a normative balance mathematical model of regional economy that contains a lot of unspecified parameters which are not defined directly by the data of economic statistics. A method for estimation of the model parameters by application of parallel computations on multi-processors systems is presented. It is determined the...

Product Market Regulation and Endogenous Union Formation We contribute to the growing literature which aims to link product market regulation and competition to labor market outcomes, in an attempt to explain the divergent US and continental European labor market performance over the past two decades. The main contributions of this paper are threefold. First, we show that the choice of bargaini...

This study aimed to analyze the economic feasibility of replacing soybean meal by sunflower cake in the diet of lambs. Twenty-eight non-castrated crossbred Suffolk lambs aged four months, with 21 kg average body weight ± 9 kg were used. These animals were distributed by weight category into 3 treatments (10, 20 and 30% dry matter (DM) addition of sunflower cake in replacing soybean meal) and co...