P roducer services, a collection of business-tobusiness service industries, have become an important source of job generation across America. In fact, 9.3 million of the 30.1 million new jobs created in the United States from 1974 to 1991 were in the producer services industry, the largest growth of any broad industrial sector in the nation. Has the rural Heartland shared in this producer servi...

Herbivorous top-down forces and bottom-up competition for nutrients determine the coexistence and relative biomass patterns of producer species. Combining models of predator-prey and producer-nutrient interactions with a structural model of complex food webs, I investigated these two aspects in a dynamic food-web model. While competitive exclusion leads to persistence of only one producer speci...

Brazil is an important peanut producer, but despite its high production, there still needs to be inoculant for the crop. In addition, use of microorganisms that promote plant growth (PGPM) not common, and this crop highly dependent on chemical fertilizers. An excellent alternative reduce fertilizers inputs in crops while reducing production cost environmental impact PGPM. The objective study wa...

The present study was focused on supply chain analysis of fresh guava in order to evaluate existing marketing supply chains (SC1: Producer - Consumer, SC2: Producer - Retailer - Consumer, SC3: Producer - Commission agent - Retailer - Consumer, SC4: Producer - Commission agent - Wholesaler - Retailer - Consumer) for two variety (allahabad safeda and apple guava) of guava. The gross marketing pri...

The topic of greenhouse gas emissions calculations in the context freight transport is very current. This interesting for many stakeholders, such as companies, suppliers, employees, customers, residents, etc. automotive industry a major producer from logistic processes. Due to this fact, it necessary search and create frameworks calculation sector. requirements road were identified using semi-s...

The aim of this article is to supply the first empirical research inspecting how changes in diesel prices influence four agricultural commodities Bulgaria. For purpose, using a VECM and monthly commodity between January 2011 July 2022, we estimated short-run long-run producer retail cow’s milk, chicken eggs, greenhouse tomatoes cucumbers due change average prices. Granger causality test indicat...

Abstract Against the backdrop of advancing climate change, pressure on industry as second largest producer greenhouse gas emissions worldwide is increasing. Climate neutrality and effects products or services are gaining more political social attention. Thus, this paper dedicated to investigation holistic influence machined components emissions. Optimisations can only be achieved through a prof...