Although the central concept of marginalism is that of marginal utility, marginalists, following the lead of Alfred Marshall, drew upon the idea of marginal physical productivity in explanation of cost.
The Dietary Guidelines for Americans recommends that carbohydrates make up 45 to 65 percent of your total daily calories. So, if you get 2,000 calories a day, between 900 and 1,300 calories should be from carbohydrates.That translates to between 225 and 325 grams of carbohydrates a day.You can find the carbohydrate content of packaged foods on the Nutrition Facts label.o, if you get 2,000 calories a day, between 900 and 1,300 calories should be from carbohydrates. That translates to between 225 and 325 grams of carbohydrates a day. You can find the carbohydrate content of packaged foods on the Nutrition Facts label.
The daily carb intake for male diabetics recommended by the American Diabetes Association varies between 135 and 180 grams for your three basic meals along with up to 60 to 90 grams of extra carbohydrates at snack time.eeping your daily carb intake to 20 grams a day helped significantly decrease the average blood-sugar levels and triglyceride levels within two weeks, according to a study published in 2005 in the Annals of Internal Medicine..