Tommy Jen Widget Test

Equimarginal Saving Dynamo

Widget 12.1: Conventional Discounting, Present Bias, and Saving

This widget illustrates the role of conventional discounting (δ < 1) and present bias (β < 1) on consumption and saving. The household wealth is w=$120. Use the first slider to choose a value for the present-bias parameter (β) and the second slider to choose a value for the conventional discounting parameter (δ). The widget shows the mix of consumption in period 1 (c1) and period 2 (c2). For the initial graph, β=δ=1 and c1=c2.

Present bias: β =

Discounting: δ =

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