This paper shows the evolution of mismatch unemployment over the period from 2007 to 2022 in Germany. A substantial … part of mismatch unemployment results from a misallocation on the qualification level rather than on the occupational level …. Taking the qualification level into account, an upward trend in mismatch unemployment in the aftermath of the COVID …

allocation problems. It is shown that the assumption of endogenous information acquisition greatly changes some of the cherished … allocations are discussed. -- Serial Dictatorship ; House Allocation Problems ; Endogenous Information …

preferences. I investigate this question in an environment of matching allocation problems. There are two reasons for doing so … in any which way to obtain results on the welfare properties of trade. Secondly, some matching allocation mechanisms have … ; House Allocation Problems ; Fundamental Theorems of Welfare ; Multiple Rationales …