{ "_id": "6a4ca5b407c3fd5c3260edc3", "Package": "trade", "Type": "Package", "Title": "Tools for Trade Practitioners", "Version": "0.8.3", "Date": "2025-09-05", "Authors@R": "c(person(\"Charles\", \"Taragin\", email = \"ctaragin+trader@gmail.com\",\nrole = c(\"aut\", \"cre\"))\n)", "Author": "Charles Taragin [aut, cre]", "Maintainer": "Charles Taragin ", "URL": "https://github.com/luciu5/trade", "Config/testthat/edition": "3", "VignetteBuilder": "knitr", "Description": "A collection of tools for trade practitioners, including\nthe ability to calibrate different consumer demand systems and\nsimulate the effects of tariffs and quotas under different\ncompetitive regimes. These tools are derived from Anderson et\nal. (2001) and Froeb et al.\n(2003) .", "License": "CC0", "Encoding": "UTF-8", "LazyLoad": "yes", "Collate": "'TariffClasses.R' 'ps-methods.R' 'HypoMonMethods.R'\n'QuotaClasses.R' 'summary-methods.R' 'bargaining_tariff.R'\n'SimFunctions.R' 'TariffCournot-methods.R'\n'TariffMonComRUM-methods.R' 'auction2nd_tariff.R'\n'bertrand_quota.R' 'bertrand_tariff.R' 'cournot_tariff.R'\n'initialize-methods.R' 'logit_cournot_tariff.R'\n'monopolistic_competition_tariff.R' 'reexports.R'\n'trade-deprecated.R' 'trade-utils.R' 'trade_shiny.R'", "NeedsCompilation": "no", "Packaged": { "Date": "2026-07-07 07:04:11 UTC", "User": "root" }, "Config/roxygen2/version": "8.0.0", "Repository": "https://luciu5.r-universe.dev", "Date/Publication": "2026-06-07 04:12:33 UTC", "RemoteUrl": "https://github.com/luciu5/trade", "RemoteRef": "HEAD", "RemoteSha": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "_user": "luciu5", "_type": "src", "_file": "trade_0.8.3.tar.gz", "_fileid": "https://r2.ropensci.org/b7f49e394aec9b5914714904263126e71179502df455d25c583724acf819ad35", "_filesize": 286439, "_sha256": "b7f49e394aec9b5914714904263126e71179502df455d25c583724acf819ad35", "_expires": "2026-10-15T07:07:30.000Z", "_created": "2026-07-07T07:04:11.000Z", "_published": "2026-07-07T07:07:32.364Z", "_jobs": [ { "job": 85556409647, "time": 148, "config": "linux-devel-x86_64", "r": "4.7.0", "check": "OK", "artifact": "8130400486" }, { "job": 85556409656, "time": 142, "config": "linux-release-x86_64", "r": "4.6.1", "check": "OK", "artifact": "8130398637" }, { "job": 85556409762, "time": 80, "config": "macos-oldrel-arm64", "r": "4.5.3", "check": "OK", "artifact": "8130378445" }, { "job": 85556409617, "time": 93, "config": "macos-release-arm64", "r": "4.6.1", "check": "OK", "artifact": "8130382258" }, { "job": 85555849792, "time": 212, "config": "source", "r": "4.6.1", "check": "OK", "artifact": "8130351524" }, { "job": 85556409724, "time": 133, "config": "wasm-release", "r": "4.6.0", "check": "OK", "artifact": "8130395841" }, { "job": 85556409624, "time": 87, "config": "windows-devel", "r": "4.7.0", "check": "OK", "artifact": "8130381065" }, { "job": 85556409697, "time": 97, "config": "windows-oldrel", "r": "4.5.3", "check": "OK", "artifact": "8130384857" }, { "job": 85556409737, "time": 104, "config": "windows-release", "r": "4.6.1", "check": "OK", "artifact": "8130386511" } ], "_host": "GitHub-Actions", "_buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169", "_status": "success", "_upstream": "https://github.com/luciu5/trade", "_commit": { "id": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "author": "Charles Taragin ", "committer": "Charles Taragin ", "message": "Add Logit Cournot tariff support\n", "time": 1780805553 }, "_maintainer": { "name": "Charles Taragin", "email": "ctaragin+trader@gmail.com", "login": "luciu5", "description": "", "uuid": 50878811 }, "_distro": "resolute", "_registered": true, "_dependencies": [ { "package": "antitrust", "version": ">= 0.99.32", "role": "Imports" }, { "package": "methods", "role": "Imports" }, { "package": "stats", "role": "Imports" }, { "package": "BB", "role": "Suggests" }, { "package": "competitiontoolbox", "role": "Suggests" }, { "package": "rmarkdown", "role": "Suggests" }, { "package": "bookdown", "role": "Suggests" }, { "package": "knitr", "role": "Suggests" }, { "package": "testthat", "role": "Suggests" } ], "_owner": "luciu5", "_selfowned": true, "_usedby": 1, "_updates": [ { "week": "2025-36", "n": 5 }, { "week": "2026-23", "n": 1 } ], "_tags": [], "_stars": 1, "_contributors": [ { "user": "luciu5", "count": 28, "uuid": 50878811 } ], "_userbio": { "uuid": 50878811, "type": "user", "name": "luciu5", "followers": 2 }, "_downloads": { "count": 594, "source": "https://cranlogs.r-pkg.org/downloads/total/last-month/trade" }, "_devurl": "https://github.com/luciu5/trade", "_searchresults": 13, "_rbuild": "4.6.1", "_assets": [ "extra/citation.cff", "extra/citation.html", "extra/citation.json", "extra/citation.txt", "extra/contents.json", "extra/trade.html", "manual.pdf" ], "_homeurl": "https://github.com/luciu5/trade", "_realowner": "luciu5", "_cranurl": true, "_releases": [ { "version": "0.5.3", "date": "2018-06-10" }, { "version": "0.5.4", "date": "2019-06-26" }, { "version": "0.5.5", "date": "2020-06-29" }, { "version": "0.8.0", "date": "2021-05-19" }, { "version": "0.8.1", "date": "2022-08-24" }, { "version": "0.8.3", "date": "2025-09-06" } ], "_exports": [ "auction2nd_tariff", "bargaining_tariff", "bertrand_quota", "bertrand_tariff", "calcDiagnostics", "calcMargins", "calcMC", "calcPriceDelta", "calcPrices", "calcProducerSurplus", "calcQuantities", "calcRevenues", "calcShares", "calcSlopes", "cournot_tariff", "CV", "diversion", "elast", "HypoMonTest", "initialize", "logit_cournot_tariff", "monopolistic_competition_tariff", "ownerToMatrix", "ownerToVec", "sim", "summary", "trade_shiny" ], "_help": [ { "page": "antitrust-reexports", "title": "Re-exported antitrust diagnostics and accessors", "topics": [ "antitrust-reexports", "calcDiagnostics", "calcMC", "calcPriceDelta", "calcRevenues", "calcShares", "CV", "diversion", "elast", "ownerToMatrix", "ownerToVec" ] }, { "page": "auction2nd_tariff", "title": "Tariff Simulation With A Second Score Procurement Auction Game", "topics": [ "auction2nd_tariff" ] }, { "page": "bargaining_tariff", "title": "Tariff Simulation With A Nash Bargaining Game", "topics": [ "bargaining_tariff" ] }, { "page": "bertrand_quota", "title": "quota Simulation With A Bertrand Pricing Game", "topics": [ "bertrand_quota" ] }, { "page": "bertrand_tariff", "title": "Tariff Simulation With A Bertrand Pricing Game", "topics": [ "bertrand_tariff" ] }, { "page": "cournot_tariff", "title": "Tariff Simulation With A Cournot Quantity Setting Game", "topics": [ "cournot_tariff" ] }, { "page": "defineMarketTools-methods", "title": "Methods For Implementing The Hypothetical Monopolist Test", "topics": [ "defineMarketTools-methods", "HypoMonTest", "HypoMonTest,TariffBertrand-method", "HypoMonTest,TariffCournot-method" ] }, { "page": "initialize-methods", "title": "Initialize Methods", "topics": [ "initialize,QuotaBertrand-method", "initialize,TariffBertrand-method", "initialize,TariffCournot-method", "initialize,TariffLogitCournotModels-method", "initialize-methods" ] }, { "page": "logit_cournot_tariff", "title": "Tariff Simulation With A Differentiated-Product Logit Cournot Game", "topics": [ "logit_cournot_tariff" ] }, { "page": "monopolistic_competition_tariff", "title": "Tariff Simulation With A Monopolistic Competition Pricing Game", "topics": [ "monopolistic_competition_tariff" ] }, { "page": "ps-methods", "title": "Methods To Calculate Producer Surplus", "topics": [ "calcProducerSurplus,TariffBertrand-method", "calcProducerSurplus,TariffCournot-method", "calcProducerSurplus,TariffLogitCournotModels-method", "ps-methods" ] }, { "page": "Quota-classes", "title": "S4 classes to model quotas", "topics": [ "Quota-classes", "QuotaBertrand-class", "QuotaCournot-class", "QuotaLogit-class" ] }, { "page": "Sim-Functions", "title": "Tariff Simulation With User-Supplied Demand Parameters", "topics": [ "sim", "Sim-Functions" ] }, { "page": "summary-methods", "title": "Summary Methods", "topics": [ "summary,QuotaBertrand-method", "summary,TariffBertrand-method", "summary,TariffCournot-method", "summary,TariffLogitCournotModels-method", "summary-methods" ] }, { "page": "Tariff-classes", "title": "S4 classes to model tariffs", "topics": [ "Tariff-classes", "Tariff2ndLogit-class", "TariffAIDS-class", "TariffBargainingLogit-class", "TariffBertrand-class", "TariffCES-class", "TariffCournot-class", "TariffLogit-class", "TariffLogitCournot-class", "TariffLogitCournotALM-class", "TariffLogitCournotModels-class", "TariffMonComCES-class", "TariffMonComLogit-class" ] }, { "page": "TariffCournot-methods", "title": "Additional methods for TariffCournot Class", "topics": [ "calcQuantities,TariffCournot-method", "calcSlopes,TariffCournot-method", "TariffCournot-methods" ] }, { "page": "TariffMonComRUM-methods", "title": "Additional methods for TariffMonComLogit, TariffMonComCES Classes", "topics": [ "calcMargins,TariffMonComCES-method", "calcMargins,TariffMonComLogit-method", "calcPrices,TariffMonComCES-method", "calcPrices,TariffMonComLogit-method", "calcSlopes,TariffMonComCES-method", "calcSlopes,TariffMonComLogit-method", "TariffMonComRUM-methods" ] } ], "_rundeps": [ "antitrust", "BB", "nleqslv", "numDeriv", "quadprog", "SQUAREM" ], "_vignettes": [ { "source": "Reference.Rmd", "filename": "Reference.html", "title": "trade Reference Manual", "author": "Charles Taragin", "engine": "knitr::rmarkdown", "headings": [ "Introduction", "The Bertrand Pricing Game", "The Game", "Quotas", "Calibrating Model Demand and Cost Parameters", "Logit Demand With Unobserved Outside Share", "CES Demand With Unobserved Outside Share", "LA-AIDS Demand", "The Cournot Quantity Game", "Differentiated-Product Logit Cournot" ], "created": "2019-07-25 16:15:55", "modified": "2026-06-07 04:12:33", "commits": 9 } ], "_score": 3.8920946026904804, "_indexed": true, "_nocasepkg": "trade", "_universes": [ "luciu5" ], "_binaries": [ { "r": "4.7.0", "os": "linux", "version": "0.8.3", "date": "2026-07-07T07:06:38.000Z", "distro": "resolute", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/1da77d3fae3cac48d75caf11dde56d2c0ed98a292736aa42ff9fdd48951c1c90", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" }, { "r": "4.6.1", "os": "linux", "version": "0.8.3", "date": "2026-07-07T07:06:34.000Z", "distro": "resolute", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/50b51991366188095775956ccd8a0725c2abf038204f81e5cca7a2b18ed59aa6", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" }, { "r": "4.5.3", "os": "mac", "version": "0.8.3", "date": "2026-07-07T07:05:45.000Z", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/6cfb05489b6dff84375df8da74b56af212cad1d8a6cd94e23243acd80af1c44e", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" }, { "r": "4.6.1", "os": "mac", "version": "0.8.3", "date": "2026-07-07T07:05:55.000Z", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/004635912ed93956452ce770a11d02da9ef8e0a8231623feb2ea99954c5210d9", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" }, { "r": "4.6.0", "os": "wasm", "version": "0.8.3", "date": "2026-07-07T07:06:56.000Z", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/4ad1589e8e38b85533d6b93f03f476eaf17a243c331e6b8023824d5f7e0c37ab", "status": "success", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" }, { "r": "4.7.0", "os": "win", "version": "0.8.3", "date": "2026-07-07T07:05:34.000Z", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/39823bbf4bc0fc9e250a975299358b7a0acb841a67ee533968cfbeb110cf9975", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" }, { "r": "4.5.3", "os": "win", "version": "0.8.3", "date": "2026-07-07T07:05:48.000Z", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/baac02e9e3b7e82f003b14abcd36f3cb71c9a8970c43be6441c82b30653be5b9", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" }, { "r": "4.6.1", "os": "win", "version": "0.8.3", "date": "2026-07-07T07:05:53.000Z", "commit": "ac7c21dbd317808dae54a4455c57f1ce3150045d", "fileid": "https://r2.ropensci.org/3782f01924686c476e19194cecbbb44dc9e4ce139abd34539307d0eb27663c7b", "status": "success", "check": "OK", "buildurl": "https://github.com/r-universe/luciu5/actions/runs/28847839169" } ] }