Mexico's 'soda tax' has been predicted to reduce average weights by two to four pounds, based on extant estimates of an own-price elasticity of quantity demand for soda of between -1.0 and -1.3. These estimates ignore consumer responses on the quality margin and correlated measurement errors. We...

Essential resources like electricity and water can experience rapidly changing demand or supply while the other side of the market is unchanged. Short-run price variation could efficiently allocate resources at these critical times, but only if consumers exhibit short-run demand elasticity. The...

Countries such as Germany and Switzerland have included the energy transition in their policy programs, setting specific targets in terms of energy production from renewables. However, the energy transition has a cost, which so far has been partly covered by subsidizing the clean production....

Large but temporary price increases are sometimes deployed on days when the demand for electricity is extremely high due to exceptionally warm or cold weather. But what happens when the extreme price changes are permanent? Between January 2013 and April 2016, natural gas and electricity prices...