Industrial Market Structure and Economic Performance
Provides a systematic presentation of the economic field of industrial organization, which is concerned with how productive activities are brought into harmony with the demand for goods and services through an organizing mechanism, such as a free market, and how variations and imperfections in the organizing mechanism affect the successful satisfying of an economy’s wants. 
Ethnic Diversity and Economic Performance
We survey and assess the literature on the positive and negative effects of ethnic diversity on economic policies and outcomes. Our focus is on communities of different size and organizational structure, such as countries, cities in developed countries, and villages and groups in developing countries. 
Entrepreneurship Capital and Economic Performance
Audretsch D. B. and Keilbach M. (2004) Entrepreneurship capital and economic performance, Regional Studies38, 949-959. The neoclassical model of the production function, as applied by Solow when building the neoclassical model of growth, linked labour and capital to output. 
Economic Performance of Zero Tillage Technology in Maize under Agency Tracts of Andhra Pradesh
The research work mainly concentrated on economic performance of zero tillage in maize under agency tracts of Andhra Pradesh during five continuous years from 2011 to 2016 at different farmers’ field locations of Andhra Pradesh. 
Corruption, Institutional Quality and Economic Performance in an Emerging Economy: Lessons from Nigeria
The need to promote and sustain a virile economy has continued to be a major concern of most governments worldwide, including Nigeria. The reason for this is not farfetched. For instance, a developed economy offers prospects for increased employment, greater efficiency and improved balance of payments and increased standard of living. 
 Scherer, F.M. and Ross, D., 1990. Industrial market structure and economic performance. University of Illinois at Urbana-Champaign’s Academy for entrepreneurial leadership historical research reference in entrepreneurship.
 Alesina, A. and Ferrara, E.L., 2005. Ethnic diversity and economic performance. Journal of economic literature, 43(3), pp.762-800.
 Audretsch, D. and Keilbach, M., 2004. Entrepreneurship capital and economic performance. Regional studies, 38(8), pp.949-959.
 Govardhanrao, V. and Ramana, P. (2017) “Economic Performance of Zero Tillage Technology in Maize under Agency Tracts of Andhra Pradesh”, Asian Journal of Agricultural Extension, Economics & Sociology, 16(4), pp. 1-4. doi: 10.9734/AJAEES/2017/32455.
 Ubi, P. and B. Udah, E. (2014) “Corruption, Institutional Quality and Economic Performance in an Emerging Economy: Lessons from Nigeria”, Journal of Economics, Management and Trade, 4(11), pp. 1708-1722. doi: 10.9734/BJEMT/2014/11091.