diff --git a/data/shockDistributions.csv b/data/shockDistributions.csv
index 0ff6362b4513739d78c9f44a124b9006d3426c0c..5ebfa56d2aaa72965e77e67eda019f140b9d3a0b 100644
--- a/data/shockDistributions.csv
+++ b/data/shockDistributions.csv
@@ -1,5 +1,5 @@
 shock,pname,min,max,type
-protectionism,TRADE_BARRIERS_MULTIPLIER,0.1,0.2,additive
+protectionism,TRADE_BARRIER_MULTIPLIER,0.1,0.2,additive
 protectionism ,TRANSPORT_COST,0.5,1,multiplicative
 protectionism ,TRANSPORT_LOSSES,0.05,0.1,additive
 automation,TRANSPORT_COST,-0.25,-0.5,multiplicative
diff --git a/data/sims/shocks_params.csv b/data/sims/shocks_params.csv
index acbef527c43cf12e3400e9dcb0c56725f9d60237..0f98716cd9dab5ca91f920ab7e354b2d1ad4bc6a 100644
--- a/data/sims/shocks_params.csv
+++ b/data/sims/shocks_params.csv
@@ -4,11 +4,11 @@ SSP2,AGRI_LAND_EXPANSION_COST_FACTOR,beta,0,2,0.8,1,1.2,
 SSP3,AGRI_LAND_EXPANSION_COST_FACTOR,beta,0,2,0.3,0.5,0.8,
 SSP4,AGRI_LAND_EXPANSION_COST_FACTOR,beta,0,2,0.5,0.8,1,
 SSP5,AGRI_LAND_EXPANSION_COST_FACTOR,beta,0,2,0.5,0.8,1.2,
-SSP1,ANNUAL_MAX_IMPORT_CHANGE,beta,0.01,0.16,0.08,0.11,0.14,
-SSP2,ANNUAL_MAX_IMPORT_CHANGE,beta,0.01,0.16,0.07,0.1,0.13,
-SSP3,ANNUAL_MAX_IMPORT_CHANGE,beta,0.01,0.16,0.03,0.06,0.09,
-SSP4,ANNUAL_MAX_IMPORT_CHANGE,beta,0.01,0.16,0.05,0.08,0.11,
-SSP5,ANNUAL_MAX_IMPORT_CHANGE,beta,0.01,0.16,0.09,0.12,0.15,
+SSP1,ANNUAL_MAX_IMPORT_CHANGE,value,,,,,,0.05
+SSP2,ANNUAL_MAX_IMPORT_CHANGE,value,,,,,,0.05
+SSP3,ANNUAL_MAX_IMPORT_CHANGE,value,,,,,,0.05
+SSP4,ANNUAL_MAX_IMPORT_CHANGE,value,,,,,,0.05
+SSP5,ANNUAL_MAX_IMPORT_CHANGE,value,,,,,,0.05
 SSP1,BIOENERGY_DEMAND_SHIFT,unif,0.9,1.1,,,,
 SSP2,BIOENERGY_DEMAND_SHIFT,unif,0.9,1.1,,,,
 SSP3,BIOENERGY_DEMAND_SHIFT,unif,0.9,1.1,,,,
@@ -19,11 +19,11 @@ SSP2,CROP_TO_PASTURE_COST_FACTOR,unif,0.8,1.2,,,,
 SSP3,CROP_TO_PASTURE_COST_FACTOR,unif,0.8,1.2,,,,
 SSP4,CROP_TO_PASTURE_COST_FACTOR,unif,0.8,1.2,,,,
 SSP5,CROP_TO_PASTURE_COST_FACTOR,unif,0.8,1.2,,,,
-SSP1,FERTILISER_COST_PER_T,beta,0.2,2.6,1.4,2,2.3,
-SSP2,FERTILISER_COST_PER_T,beta,0.2,2.6,1.1,1.4,1.7,
-SSP3,FERTILISER_COST_PER_T,beta,0.2,2.6,0.4,1.1,1.7,
-SSP4,FERTILISER_COST_PER_T,beta,0.2,2.6,0.8,1.7,2.3,
-SSP5,FERTILISER_COST_PER_T,beta,0.2,2.6,0.4,0.8,1.4,
+SSP1,FERTILISER_COST_PER_T,beta,0.4,2.8,1.6,2.2,2.5,
+SSP2,FERTILISER_COST_PER_T,beta,0.4,2.8,1.3,1.6,1.9,
+SSP3,FERTILISER_COST_PER_T,beta,0.4,2.8,0.6,1.3,1.9,
+SSP4,FERTILISER_COST_PER_T,beta,0.4,2.8,1,1.9,2.5,
+SSP5,FERTILISER_COST_PER_T,beta,0.4,2.8,0.6,1,1.6,
 SSP1,INITIAL_PRICE_SHIFT,unif,0.8,1.2,,,,
 SSP2,INITIAL_PRICE_SHIFT,unif,0.8,1.2,,,,
 SSP3,INITIAL_PRICE_SHIFT,unif,0.8,1.2,,,,
@@ -89,11 +89,11 @@ SSP2,TECHNOLOGY_CHANGE_ANNUAL_RATE,beta,-0.004,0.008,0.001,0.002,0.003,
 SSP3,TECHNOLOGY_CHANGE_ANNUAL_RATE,beta,-0.004,0.008,-0.001,0,0.001,
 SSP4,TECHNOLOGY_CHANGE_ANNUAL_RATE,beta,-0.004,0.008,0,0.002,0.005,
 SSP5,TECHNOLOGY_CHANGE_ANNUAL_RATE,beta,-0.004,0.008,0.002,0.004,0.005,
-SSP1,TRADE_BARRIERS_MULTIPLIER,beta,0,2,0.6,0.8,1,
-SSP2,TRADE_BARRIERS_MULTIPLIER,beta,0,2,0.8,1,1.2,
-SSP3,TRADE_BARRIERS_MULTIPLIER,beta,0,2,1.2,1.5,1.8,
-SSP4,TRADE_BARRIERS_MULTIPLIER,beta,0,2,1,1.2,1.5,
-SSP5,TRADE_BARRIERS_MULTIPLIER,beta,0,2,0.3,0.6,0.8,
+SSP1,TRADE_BARRIER_MULTIPLIER,beta,0,2,0.6,0.8,1,
+SSP2,TRADE_BARRIER_MULTIPLIER,beta,0,2,0.8,1,1.2,
+SSP3,TRADE_BARRIER_MULTIPLIER,beta,0,2,1.2,1.5,1.8,
+SSP4,TRADE_BARRIER_MULTIPLIER,beta,0,2,1,1.2,1.5,
+SSP5,TRADE_BARRIER_MULTIPLIER,beta,0,2,0.3,0.6,0.8,
 SSP1,TRANSPORT_COST,beta,0.01,0.09,0.05,0.065,0.08,
 SSP2,TRANSPORT_COST,beta,0.01,0.09,0.04,0.05,0.06,
 SSP3,TRANSPORT_COST,beta,0.01,0.09,0.02,0.04,0.06,
@@ -144,8 +144,8 @@ SSP2,STARCHY_ROOTS_SUB_PROPORTION,unif,0.15,0.45,,,,
 SSP3,STARCHY_ROOTS_SUB_PROPORTION,unif,0.15,0.45,,,,
 SSP4,STARCHY_ROOTS_SUB_PROPORTION,unif,0.15,0.45,,,,
 SSP5,STARCHY_ROOTS_SUB_PROPORTION,unif,0.15,0.45,,,,
-SSP1,ORIG_LEAST_COST_MIN,value,,,,,,FALSE
-SSP2,ORIG_LEAST_COST_MIN,value,,,,,,FALSE
-SSP3,ORIG_LEAST_COST_MIN,value,,,,,,FALSE
-SSP4,ORIG_LEAST_COST_MIN,value,,,,,,FALSE
-SSP5,ORIG_LEAST_COST_MIN,value,,,,,,FALSE
+SSP1,ORIG_LEAST_COST_MIN,value,,,,,,TRUE
+SSP2,ORIG_LEAST_COST_MIN,value,,,,,,TRUE
+SSP3,ORIG_LEAST_COST_MIN,value,,,,,,TRUE
+SSP4,ORIG_LEAST_COST_MIN,value,,,,,,TRUE
+SSP5,ORIG_LEAST_COST_MIN,value,,,,,,TRUE
diff --git a/scripts/createShockFiles.R b/scripts/createShockFiles.R
index 991dd137666726031780f053760794c846088aca..37c1bca3d094ab80d5e740bb82b393b64b74aaf6 100644
--- a/scripts/createShockFiles.R
+++ b/scripts/createShockFiles.R
@@ -11,7 +11,7 @@ createShockFile = function(scenario){
 	
 	paramValues = data.table(Year = seq(2010,2100,1),
 			trendYearValue = c(rep(0,16),seq(0.2,1,0.2),rep(1,70)),
-			TRADE_BARRIERS_MULTIPLIER =scenario[,TRADE_BARRIERS_MULTIPLIER], 
+			TRADE_BARRIER_MULTIPLIER =scenario[,TRADE_BARRIER_MULTIPLIER], 
 			TRANSPORT_COST = scenario[,TRANSPORT_COST],
 			TECHNOLOGY_CHANGE_ANNUAL_RATE = scenario[,TECHNOLOGY_CHANGE_ANNUAL_RATE],
 			MEAT_EFFICIENCY = scenario[,MEAT_EFFICIENCY],
@@ -32,7 +32,7 @@ createShockFile = function(scenario){
 			financial =as.logical(rbinom(91,size=1,prob = shockProbs[ssp == substr(scenario[,SSP_SCENARIO],1,4),financial])))
 	
 	shockValues = data.table(Year = rep(seq(2010,2100,1),6),shock = rep(c("protectionism","automation","diet","cyber","climate","financial"), each=91), 
-			TRADE_BARRIERS_MULTIPLIER = 0, 
+			TRADE_BARRIER_MULTIPLIER = 0, 
 			TRANSPORT_COST = 0,
 			TECHNOLOGY_CHANGE_ANNUAL_RATE = 0,
 			MEAT_EFFICIENCY = 0,
diff --git a/src/ac/ed/lurg/InternationalMarket.java b/src/ac/ed/lurg/InternationalMarket.java
index ea0d14fe54295bf5eabe1c7f51070aca0c71375d..3af04072de454265adeafe9a3acdc9658199728c 100644
--- a/src/ac/ed/lurg/InternationalMarket.java
+++ b/src/ac/ed/lurg/InternationalMarket.java
@@ -25,15 +25,15 @@ public class InternationalMarket {
 		// import/export specified amount, values based on
 		// http://www.indexmundi.com/commodities/ for Jun 2010
 		worldPrices = new HashMap<CropType, GlobalPrice>();
-		worldPrices.put(CropType.WHEAT, GlobalPrice.createInitial(0.157 * ModelConfig.INITIAL_PRICE_SHIFT));
-		worldPrices.put(CropType.MAIZE, GlobalPrice.createInitial(0.152 * ModelConfig.INITIAL_PRICE_SHIFT));
-		worldPrices.put(CropType.RICE, GlobalPrice.createInitial(0.182 * ModelConfig.INITIAL_PRICE_SHIFT));
-		worldPrices.put(CropType.OILCROPS, GlobalPrice.createInitial((0.820 * .4 + 0.314 * .6) * 0.5 * ModelConfig.INITIAL_PRICE_SHIFT));
+		worldPrices.put(CropType.WHEAT, GlobalPrice.createInitial(0.12 * ModelConfig.INITIAL_PRICE_SHIFT));
+		worldPrices.put(CropType.MAIZE, GlobalPrice.createInitial(0.09 * ModelConfig.INITIAL_PRICE_SHIFT));
+		worldPrices.put(CropType.RICE, GlobalPrice.createInitial(0.17 * ModelConfig.INITIAL_PRICE_SHIFT));
+		worldPrices.put(CropType.OILCROPS, GlobalPrice.createInitial(0.16 * ModelConfig.INITIAL_PRICE_SHIFT));
 
-		worldPrices.put(CropType.PULSES, GlobalPrice.createInitial(0.4 * ModelConfig.INITIAL_PRICE_SHIFT));
-		worldPrices.put(CropType.STARCHY_ROOTS, GlobalPrice.createInitial(0.1 * ModelConfig.INITIAL_PRICE_SHIFT));
-		worldPrices.put(CropType.MONOGASTRICS, GlobalPrice.createInitial(0.4 * 0.5 * ModelConfig.INITIAL_PRICE_SHIFT)); // quantities is in feed equivalent term (0.4 is weighted average price per feed, and 0.5 accounts for mark-up for additional processing)
-		worldPrices.put(CropType.RUMINANTS, GlobalPrice.createInitial(0.1 * 0.6 * ModelConfig.INITIAL_PRICE_SHIFT)); // quantities is in feed equivalent term
+		worldPrices.put(CropType.PULSES, GlobalPrice.createInitial(0.12 * ModelConfig.INITIAL_PRICE_SHIFT));
+		worldPrices.put(CropType.STARCHY_ROOTS, GlobalPrice.createInitial(0.05 * ModelConfig.INITIAL_PRICE_SHIFT));
+		worldPrices.put(CropType.MONOGASTRICS, GlobalPrice.createInitial(0.11 * ModelConfig.INITIAL_PRICE_SHIFT)); // quantities is in feed equivalent term (0.4 is weighted average price per feed, and 0.5 accounts for mark-up for additional processing)
+		worldPrices.put(CropType.RUMINANTS, GlobalPrice.createInitial(0.06 * ModelConfig.INITIAL_PRICE_SHIFT)); // quantities is in feed equivalent term
 		worldPrices.put(CropType.ENERGY_CROPS, GlobalPrice.createInitial(0.04 * ModelConfig.INITIAL_PRICE_SHIFT));
 		stockLevel = getInitialStockLevels();
 	}
diff --git a/src/ac/ed/lurg/ModelConfig.java b/src/ac/ed/lurg/ModelConfig.java
index 7d05e3818e532b17499405d56eb2e83933177561..bfe6f6d57c5bff45aa0ec7e1e7a429d02720b23b 100644
--- a/src/ac/ed/lurg/ModelConfig.java
+++ b/src/ac/ed/lurg/ModelConfig.java
@@ -105,7 +105,7 @@ public class ModelConfig {
 	
 	public static void readInShocksFile(){
 		
-		shocksReader = new StringTabularReader(",", new String[]{"Year","trendYearValue", "TRADE_BARRIERS_MULTIPLIER", "TRANSPORT_COST", "TECHNOLOGY_CHANGE_ANNUAL_RATE", "MEAT_EFFICIENCY",
+		shocksReader = new StringTabularReader(",", new String[]{"Year","trendYearValue", "TRADE_BARRIER_MULTIPLIER", "TRANSPORT_COST", "TECHNOLOGY_CHANGE_ANNUAL_RATE", "MEAT_EFFICIENCY",
 				"FERTILISER_COST_PER_T","OTHER_INTENSITY_COST", "TRANSPORT_LOSSES", "IRRIG_COST_MULTIPLIER", "RUMINANT_CHANGE_ANNUAL_RATE", "MONOGASTRIC_CHANGE_ANNUAL_RATE",
 				"IRRIG_EFF_MULTIPLIER", "FINANCIAL_SPECULATION_MULTIPLIER"});
 		
@@ -348,4 +348,6 @@ public class ModelConfig {
 	public static final boolean FORCE_PROTECTED_AREAS = IS_CALIBRATION_RUN ? false : getBooleanProperty("FORCE_PROTECTED_AREAS", false);
 	public static final int FORCE_PROTECTED_AREAS_START_YEAR  = getIntProperty("FORCE_PROTECTED_AREAS_START_YEAR", 2020);
 	public static final int FORCE_PROTECTED_AREAS_END_YEAR  = getIntProperty("FORCE_PROTECTED_AREAS_END_YEAR", 2050);
+	
+	public static final double US_EXPORT_TARRIFF = getDoubleProperty("US_EXPORT_TARRIFF",1.0);
 }
diff --git a/src/ac/ed/lurg/ModelMain.java b/src/ac/ed/lurg/ModelMain.java
index ba088af10845d42149b5db239b070549a3128247..60423a039edf62c7ea4751fea34c147e01fdc16b 100644
--- a/src/ac/ed/lurg/ModelMain.java
+++ b/src/ac/ed/lurg/ModelMain.java
@@ -348,7 +348,7 @@ private void writeDomesticProductionFile(Timestep timestep) {
 	
 					StringBuffer sbData = new StringBuffer();
 					sbData.append(String.format("%d,%s,%s", timestep.getYear(), country.getCountry(), crop.getGamsName()));
-					sbData.append(String.format(",%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f,%.3f", area, prod, prodCosts, importPrice, exportPrice, netImports, rumFeedAmount, monFeedAmount));
+					sbData.append(String.format(",%.3f,%.3f,%.3f,%.10f,%.10f,%.3f,%.3f,%.3f", area, prod, prodCosts, importPrice, exportPrice, netImports, rumFeedAmount, monFeedAmount));
 
 					outputFile.write(sbData.toString());
 					outputFile.newLine();
diff --git a/src/ac/ed/lurg/country/GlobalPrice.java b/src/ac/ed/lurg/country/GlobalPrice.java
index b7c134e802f8428af07fde2fc333a5b8c8c46ab2..8fbdca1404776a2228ece91b25f28ef46b655f16 100644
--- a/src/ac/ed/lurg/country/GlobalPrice.java
+++ b/src/ac/ed/lurg/country/GlobalPrice.java
@@ -30,7 +30,7 @@ public class GlobalPrice {
 
 		int currentYear = timestep.getYear();
 		
-		double tradeBarrierMultiplier = (!ModelConfig.SHOCKS_POSSIBLE)? ModelConfig.TRADE_BARRIER_MULTIPLIER: ModelConfig.getParameter(Parameter.TRADE_BARRIERS_MULTIPLIER, currentYear);
+		double tradeBarrierMultiplier = (!ModelConfig.SHOCKS_POSSIBLE)? ModelConfig.TRADE_BARRIER_MULTIPLIER: ModelConfig.getParameter(Parameter.TRADE_BARRIER_MULTIPLIER, currentYear);
 		double transportLosses =(!ModelConfig.SHOCKS_POSSIBLE) ? ModelConfig.TRANSPORT_LOSSES : ModelConfig.getParameter(Parameter.TRANSPORT_LOSSES, currentYear);
 		double transportCosts = (!ModelConfig.SHOCKS_POSSIBLE) ? ModelConfig.TRANSPORT_COST : ModelConfig.getParameter(Parameter.TRANSPORT_COST, currentYear);
 		
diff --git a/src/ac/ed/lurg/country/gams/GamsLocationOptimiser.java b/src/ac/ed/lurg/country/gams/GamsLocationOptimiser.java
index 64655fc43eef9fca95f871552a183ecaf5248508..9ca887d272a1fd5b6194f9bb9f5360a8fe5e318a 100644
--- a/src/ac/ed/lurg/country/gams/GamsLocationOptimiser.java
+++ b/src/ac/ed/lurg/country/gams/GamsLocationOptimiser.java
@@ -94,7 +94,7 @@ public class GamsLocationOptimiser {
 		GAMSParameter previousMonogastricFeedP = inDB.addParameter("previousMonogastricFeed", 1);
 		GAMSParameter previousImportAmountP = inDB.addParameter("previousImportAmount", 1);
 		GAMSParameter previousExportAmountP = inDB.addParameter("previousExportAmount", 1);
-
+	
 		GAMSParameter landP = inDB.addParameter("suitableLandArea", 1);
 		GAMSParameter agriExpansionCostP = inDB.addParameter("agriExpansionCost", 1);		
 		GAMSParameter seedAndWasteRateP = inDB.addParameter("seedAndWasteRate", 1);		
@@ -116,6 +116,7 @@ public class GamsLocationOptimiser {
 			if (DEBUG) LogWriter.println(String.format("  %d   %15s,\t %.3f", locationId, "agriExpansionCost", agriExpansionCost));
 			setGamsParamValue(agriExpansionCostP.addRecord(Integer.toString(locationId)), agriExpansionCost, 3);
 			
+			
 			for (CropType cropType : CropType.getNonMeatTypes()) {
 				Vector<String> v = new Vector<String>();
 				v.add(cropType.getGamsName());
@@ -153,8 +154,9 @@ public class GamsLocationOptimiser {
 				setGamsParamValue(prevFertIP.addRecord(v), prevFertI, 4);
 				setGamsParamValue(prevIrrigIP.addRecord(v), prevIrrigI, 4);
 				setGamsParamValue(prevOtherIP.addRecord(v), prevOtherI, 4);
-
+				
 				totalAgriLand += area;
+				
 			}
 		}
 		if (DEBUG) LogWriter.println(String.format("  Total agricultural %.1f,\t suitable %.1f", totalAgriLand, totalSuitable));
@@ -199,6 +201,8 @@ public class GamsLocationOptimiser {
 		GAMSParameter fert_p = inDB.addParameter("fertParam", 2);
 		GAMSParameter irrig_p = inDB.addParameter("irrigParam", 2);
 		GAMSParameter irrigMaxP = inDB.addParameter("irrigMaxRate", 2);
+		
+		
 
 		for (Entry<Integer, ? extends YieldResponsesItem> entry : inputData.getYields().entrySet()) {
 			Integer locationId = entry.getKey();
@@ -248,13 +252,14 @@ public class GamsLocationOptimiser {
 		GAMSParameter importPriceP = inDB.addParameter("importPrices", 1);
 		GAMSParameter exportPriceP = inDB.addParameter("exportPrices", 1);
 		
-		for (CropType crop : CropType.getImportedTypes()) {			
+		for (CropType crop : CropType.getImportedTypes()) {		
 			TradeOrProductionConstraint iec = countryInput.getTradeOrProductionConstraints().get(crop);
 			CountryPrice gp = countryInput.getCountryPrices().get(crop);			
 			double minTradeOrProd = iec.getMinConstraint();
 			double maxTradeOrProd = iec.getMaxConstraint();
 			double importPrice = gp.getImportPrice();
 			double exportPrice = gp.getExportPrice();
+			
 			CropUsageData cu = countryInput.getPreviousCropUsageData().get(crop);
 			double netImports = cu.getNetImports();
 			double imports = netImports>0 ? netImports : 0;
@@ -283,7 +288,8 @@ public class GamsLocationOptimiser {
 		double meatEff = (!ModelConfig.SHOCKS_POSSIBLE) ? ModelConfig.MEAT_EFFICIENCY: ModelConfig.getParameter(Parameter.MEAT_EFFICIENCY, inputData.getTimestep().getYear());
 		double fertCost = (!ModelConfig.SHOCKS_POSSIBLE) ? ModelConfig.FERTILISER_MAX_COST : ModelConfig.getParameter(Parameter.FERTILISER_COST_PER_T, inputData.getTimestep().getYear()) * ModelConfig.MAX_FERT_AMOUNT/1000;
 		double otherIntCost = (!ModelConfig.SHOCKS_POSSIBLE) ? ModelConfig.OTHER_INTENSITY_COST : ModelConfig.getParameter(Parameter.OTHER_INTENSITY_COST, inputData.getTimestep().getYear());
-			
+
+		
 		LogWriter.print("\n");
 		addScalar(inDB, "cropIncCost", ModelConfig.CROP_INCREASE_COST, 3);		
 		addScalar(inDB, "cropDecCost", ModelConfig.CROP_DECREASE_COST, 3);		
@@ -388,11 +394,13 @@ public class GamsLocationOptimiser {
 
 				cropUsageData.put(cropType, new CropUsageData(ruminantFeed, monogastricFeed, netImport, netImportCost, prod, prodCost, totalArea));
 				if (DEBUG) LogWriter.println(String.format("\n%s:\tarea= %.1f,\tmonogastricFeed= %.1f,\truminantFeed= %.1f,\tnetImports= %.3f,\tnetImportCost= %.3f,\tprod= %.3f,\tprodCost= %.3f,\tprodCostRate= %.3f", itemName, totalArea, monogastricFeed, ruminantFeed, netImport, netImportCost, prod, prodCost, prodCost/prod)); 
+			
 			}
 
 			LandUseItem landUseItem = landUses.lazyGet(locId);
 
 			if (area > 0) { 
+
 				if (DEBUG) LogWriter.println(String.format("\t location %s, %s:\tarea= %.1f,\tfert= %.3f,\tirrg= %.3f,\tintensity= %.3f", locationName, itemName, area, fertIntensity, irrigIntensity, otherIntensity));				
 				IrrigationItem irrigRefData = allIrrigationRefData.get(locId);
 				landUseItem.setIntensity(cropType, new Intensity(fertIntensity, irrigIntensity, otherIntensity, yield, unitCost, irrigRefData.getMaxIrrigAmount(cropType)));
diff --git a/src/ac/ed/lurg/landuse/CropUsageData.java b/src/ac/ed/lurg/landuse/CropUsageData.java
index 45d3e1b984c73bd58a43eab1cb570249fa9eabd6..828a710d11b3a810225fe301154f76ad15d7a6c1 100644
--- a/src/ac/ed/lurg/landuse/CropUsageData.java
+++ b/src/ac/ed/lurg/landuse/CropUsageData.java
@@ -5,7 +5,6 @@ public class CropUsageData {
 	private double ruminantFeed;
 	private double monogastricFeed;
 	private double netImports;
-	private double netImportCost;
 	private double prod;
 	private double prodCost;
 	private double area;
@@ -15,7 +14,6 @@ public class CropUsageData {
 		this.ruminantFeed = ruminantFeed;
 		this.monogastricFeed = monogastricFeed;
 		this.netImports = netImports;
-		this.netImportCost=netImportCost;
 		this.prod = prod;
 		this.prodCost = prodCost;
 		this.area= area;
diff --git a/src/ac/ed/lurg/types/CropType.java b/src/ac/ed/lurg/types/CropType.java
index e2257b7877dde45be0162bd9e33db5fb505a9151..9277a7ae29f7c092959d87c22bd81a17de3e9e2d 100644
--- a/src/ac/ed/lurg/types/CropType.java
+++ b/src/ac/ed/lurg/types/CropType.java
@@ -130,4 +130,5 @@ public enum CropType {
 	public double getSeedAndWasteRate() {
 		return seedAndWasteRate;
 	}
+
 }
diff --git a/src/ac/ed/lurg/types/Parameter.java b/src/ac/ed/lurg/types/Parameter.java
index 9dd25305f2ef1a8ea5b7d0351a2d28ce6c7cf28a..a45fd8f389d10bcb246f17189162a4ad2f9ef8d1 100644
--- a/src/ac/ed/lurg/types/Parameter.java
+++ b/src/ac/ed/lurg/types/Parameter.java
@@ -2,7 +2,7 @@ package ac.ed.lurg.types;
 
 public enum Parameter {
 
-	TRADE_BARRIERS_MULTIPLIER("TRADE_BARRIERS_MULTIPLIER"),
+	TRADE_BARRIER_MULTIPLIER("TRADE_BARRIER_MULTIPLIER"),
 	TRANSPORT_LOSSES("TRANSPORT_LOSSES"),
 	TRANSPORT_COST("TRANSPORT_COST"),
 	TECHNOLOGY_CHANGE_ANNUAL_RATE("TECHNOLOGY_CHANGE_ANNUAL_RATE"),