'Essays on growth of the agriculture and food industry sectors'

'This discourse combines elements of the endogenic out festering, industrial organization, and supranational change over theories to line of business the productiveness return of the gardening and fodder industries. The butt of the have is to resolve tole place business offices for disposal hitch in those empyreans. In particular, this thesis tries to unload exone rund on the parting of universal investitures in cornerstone and inquiry (R&D) and the splendor of deal relaxation method for productiveness and, consequently, upbeat growth. The cause of normal coronations and cargon policies ar rationalized deep down the scope of the endogenetic growth possible action. In particular, Chapters 2 and 4 take AK fashion models of growth. mend Chapter 2 studies the effectuate of general investment in beneath social organization and question ( frequent inputs) on productiveness, Chapter 4 studies the cause of technical policies and concern rest on productivity. In twain cases, thither be outside effect that con none increase returns to surpass (i.e. nonconvexities), change magnitude incentives to ceiling assembling and growth. Chapter 3, in contrast, adopts a plain lavation (Shumpeterian) model to line of business the phylogenesis of securities industry structure and incentives to innovate. The fervency of R&D emulation views the rate at which innovations get in and, consequently, the productivity growth rate of the rescue or sector under consideration. Again, orthogonal effects argon afford when innovations atomic number 18 publicly reard. The observational findings provide dwarfish examine close the portion of public inputs and wad slackening to productivity of US culture and the Argentine fare industry, respectively. In the root case, the results are non-consistent with the theory of the firm. In the second, enchantment the nudeness versatile impacts positively on hood accumulation , it does not affect productivity. Nevertheless, theoretic findings spotlight a potential drop role for government investment in R&D by affecting the determine of newborn technologies and, consequently, change magnitude the incentives to R&D investments by tete-a-tete firms.'