Data Baking?

Ironman of Political Calculations asserts that my use of Philadelphia Fed coincident indices is misleading, particularly in reference to Kansas’s performance is my attempt to overstate the poor performance of that state’s economy. He argues that one should use a comprehensive measure, like gross domestic product — so without further ado, let’s compare Kansas relative performance using both measures.

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US-China Trade Policies: the Nuclear — and Near-nuclear — Options

Substantial attention has been devoted to the disasterous effects of implementing a Donald Trump agenda of imposing 45% tariffs on imports of goods from China. To gain some perspective, consider the implications for prices of goods imported from China if such a tariff were imposed (and a large country assumption used, so that only half of the tariff increase manifested in increased prices).

pimp_ch_trump

Figure 1: Price of Chinese commodity imports, 2003M12=100, with 2016M03 values at 2016M02 values (bold blue), and a 22.5% higher price level as of 2017M02 assuming the half of incidence falls on the US (red). Light green shaded area denotes projection period. Vertical axis is logarithmic. Source: BLS, and author’s calculations.

Obviously, drop the large country assumption, and the resulting price increase can be up to 45%.

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Uber efficiency

Ride-sharing services like Uber and Lyft are using a vastly more efficient technology for matching people who want a ride with people who want to drive them than was available when the taxi radio dispatch systems were set up in the 1940s.
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