Matches in SemOpenAlex for { <https://semopenalex.org/work/W1483152028> ?p ?o ?g. }
- W1483152028 abstract "Intellectual Property Rights (IPR) regimes for plant breeding are generally justified on the basis that they encourage innovation. Introduction of IPR regimes for plant varieties in the United States has led to increased concentration, but it is less clear whether IPRs have promoted useful innovation, as measured by productivity of available corn hybrids. There are difficulties in finding a satisfactory measure of innovation in plant breeding, and in this paper we propose a procedure. Results from the annual corn hybrid trials conducted by 11 US universities over the 20 years from 1990 to 2009, at 365 separate locations in the 11 states, have been collated. This set of unbalanced panel data for grain corn hybrid trials has been used in a fixed effects model to estimate a production function for corn and the contribution to yield of the genetic characteristics of the corn hybrids. The Hausman Taylor estimator is then used to separate out the contribution of GM traits. Because the data are experimental, the production function can be interpreted as representing the technological frontier. The cross section is made up of the corn hybrids that were submitted for trial over the period. The fixed or unobserved time invariant effects represent the part of production which can be attributed to the characteristics of a particular hybrid. This is taken to be the contribution of the genetics of each hybrid to yield, and the maximum fixed or unobserved effect in any one year can be considered to represent the frontier of genetic contribution to increased yield." @default.
- W1483152028 created "2016-06-24" @default.
- W1483152028 creator A5006254179 @default.
- W1483152028 creator A5033800337 @default.
- W1483152028 date "2010-01-01" @default.
- W1483152028 modified "2023-09-26" @default.
- W1483152028 title "Measuring the Contribution of Genetic Characteristics as an Indicator of Innovation: The Case of Corn in the USA, 1990-2009" @default.
- W1483152028 cites W1504998075 @default.
- W1483152028 cites W1511395520 @default.
- W1483152028 cites W1603388388 @default.
- W1483152028 cites W1970883168 @default.
- W1483152028 cites W1974148195 @default.
- W1483152028 cites W2019240112 @default.
- W1483152028 cites W2033076651 @default.
- W1483152028 cites W2052731246 @default.
- W1483152028 cites W2053794023 @default.
- W1483152028 cites W2094622960 @default.
- W1483152028 cites W2099697360 @default.
- W1483152028 cites W2123642756 @default.
- W1483152028 cites W2130020707 @default.
- W1483152028 cites W2131612434 @default.
- W1483152028 cites W2144226970 @default.
- W1483152028 cites W2162540944 @default.
- W1483152028 cites W2163739753 @default.
- W1483152028 cites W2605622290 @default.
- W1483152028 cites W3021756995 @default.
- W1483152028 cites W3125565475 @default.
- W1483152028 cites W1589500638 @default.
- W1483152028 doi "https://doi.org/10.22004/ag.econ.61333" @default.
- W1483152028 hasPublicationYear "2010" @default.
- W1483152028 type Work @default.
- W1483152028 sameAs 1483152028 @default.
- W1483152028 citedByCount "1" @default.
- W1483152028 countsByYear W14831520282012 @default.
- W1483152028 crossrefType "posted-content" @default.
- W1483152028 hasAuthorship W1483152028A5006254179 @default.
- W1483152028 hasAuthorship W1483152028A5033800337 @default.
- W1483152028 hasConcept C105795698 @default.
- W1483152028 hasConcept C134121241 @default.
- W1483152028 hasConcept C139719470 @default.
- W1483152028 hasConcept C14036430 @default.
- W1483152028 hasConcept C149782125 @default.
- W1483152028 hasConcept C150903083 @default.
- W1483152028 hasConcept C162324750 @default.
- W1483152028 hasConcept C175444787 @default.
- W1483152028 hasConcept C185429906 @default.
- W1483152028 hasConcept C191897082 @default.
- W1483152028 hasConcept C192562407 @default.
- W1483152028 hasConcept C204983608 @default.
- W1483152028 hasConcept C2778348673 @default.
- W1483152028 hasConcept C33923547 @default.
- W1483152028 hasConcept C44970651 @default.
- W1483152028 hasConcept C48189365 @default.
- W1483152028 hasConcept C6422946 @default.
- W1483152028 hasConcept C6557445 @default.
- W1483152028 hasConcept C78458016 @default.
- W1483152028 hasConcept C86803240 @default.
- W1483152028 hasConceptScore W1483152028C105795698 @default.
- W1483152028 hasConceptScore W1483152028C134121241 @default.
- W1483152028 hasConceptScore W1483152028C139719470 @default.
- W1483152028 hasConceptScore W1483152028C14036430 @default.
- W1483152028 hasConceptScore W1483152028C149782125 @default.
- W1483152028 hasConceptScore W1483152028C150903083 @default.
- W1483152028 hasConceptScore W1483152028C162324750 @default.
- W1483152028 hasConceptScore W1483152028C175444787 @default.
- W1483152028 hasConceptScore W1483152028C185429906 @default.
- W1483152028 hasConceptScore W1483152028C191897082 @default.
- W1483152028 hasConceptScore W1483152028C192562407 @default.
- W1483152028 hasConceptScore W1483152028C204983608 @default.
- W1483152028 hasConceptScore W1483152028C2778348673 @default.
- W1483152028 hasConceptScore W1483152028C33923547 @default.
- W1483152028 hasConceptScore W1483152028C44970651 @default.
- W1483152028 hasConceptScore W1483152028C48189365 @default.
- W1483152028 hasConceptScore W1483152028C6422946 @default.
- W1483152028 hasConceptScore W1483152028C6557445 @default.
- W1483152028 hasConceptScore W1483152028C78458016 @default.
- W1483152028 hasConceptScore W1483152028C86803240 @default.
- W1483152028 hasLocation W14831520281 @default.
- W1483152028 hasOpenAccess W1483152028 @default.
- W1483152028 hasPrimaryLocation W14831520281 @default.
- W1483152028 hasRelatedWork W1517867135 @default.
- W1483152028 hasRelatedWork W1518052049 @default.
- W1483152028 hasRelatedWork W1925874822 @default.
- W1483152028 hasRelatedWork W2086950934 @default.
- W1483152028 hasRelatedWork W2092051707 @default.
- W1483152028 hasRelatedWork W2096164240 @default.
- W1483152028 hasRelatedWork W2132912951 @default.
- W1483152028 hasRelatedWork W2145393441 @default.
- W1483152028 hasRelatedWork W2146022265 @default.
- W1483152028 hasRelatedWork W2156499986 @default.
- W1483152028 hasRelatedWork W2230433375 @default.
- W1483152028 hasRelatedWork W2276769911 @default.
- W1483152028 hasRelatedWork W2279690978 @default.
- W1483152028 hasRelatedWork W2611048798 @default.
- W1483152028 hasRelatedWork W2749759673 @default.
- W1483152028 hasRelatedWork W2898320765 @default.
- W1483152028 hasRelatedWork W3034204471 @default.
- W1483152028 hasRelatedWork W3121356556 @default.
- W1483152028 hasRelatedWork W3122617328 @default.
- W1483152028 hasRelatedWork W2475895019 @default.